![]() ; Geraudel, Mickaël ![]() in European Management Review (in press) Implementing management innovation (MI) is a great challenge for international joint ventures (IJVs), specifically for those between multinational enterprises (MNEs) and local firms. Different multilevel ... [more ▼] Implementing management innovation (MI) is a great challenge for international joint ventures (IJVs), specifically for those between multinational enterprises (MNEs) and local firms. Different multilevel factors have been shown in the international business literature to play a role in MI implementation within IJVs. In this paper, we add to this literature by showing that these factors do not act in isolation and that their interplay must be considered. To this aim, we draw on qualitative data from 35 CEOs and TMT members of five IJVs between European MNEs and Tunisian local firms. Overall, our study reveals that depending on the type of IJV, the multilevel factors playing a role in the implementation of MI are different [less ▲] Detailed reference viewed: 74 (1 UL)![]() Poncelet, Débora ![]() ![]() ![]() in Nouveaux Cahiers de la Recherche en Education (in press) Cet article s’inscrit dans l’étude quasi expérimentale MathPlay visant le développement des premières compétences numériques (PCN) d’enfants de 4 à 6 ans (cycle 1 au Luxembourg) au travers d’une ... [more ▼] Cet article s’inscrit dans l’étude quasi expérimentale MathPlay visant le développement des premières compétences numériques (PCN) d’enfants de 4 à 6 ans (cycle 1 au Luxembourg) au travers d’une intervention basée sur des jeux mathématiques interculturels proposés à l’école et en famille. Pendant huit semaines, huit jeux, connus des familles mais adaptés au développement des PCN, ont été suggérés aux parents. Les données collectées, en fin de recherche, par interviews, auprès de 38 parents volontaires, sur les représentations et les stratégies éducatives familiales susceptibles de renforcer l’engagement ainsi que l’intérêt des parents pour certaines activités ou matériel mathématiques ont été examinées au départ d’analyses thématiques inductives. Les principaux résultats font apparaître l’utilité d’une telle intervention pour favoriser le partenariat école-famille en matière de PCN. [less ▲] Detailed reference viewed: 33 (0 UL)![]() Lesschaeve, Christophe ![]() in Europe-Asia Studies (in press) In postwar elections, voter choices are often shaped by the memory of past violence. Taking Bosnia & Hercegovina and Croatia as case studies, this study examines war as an enduring determinant of party ... [more ▼] In postwar elections, voter choices are often shaped by the memory of past violence. Taking Bosnia & Hercegovina and Croatia as case studies, this study examines war as an enduring determinant of party choice among the age cohorts who lived through the wars of the 1990s, and the cohorts who were born after. Based on a representative survey of over 5,000 citizens, the results show that in Bosnia & Hercegovina, war-related issues and social divisions continue to inform party preferences in the postwar generation as much as they did in the generations that came before. In Croatia, by contrast, war-related issues are showing signs of diminishing political relevance. [less ▲] Detailed reference viewed: 57 (1 UL)![]() Kerger, Sylvie ![]() ![]() ![]() in Nationaler Bildungsbericht Luxemburg 2024 (in press) Detailed reference viewed: 31 (1 UL)![]() ; Fisch, Christian ![]() in Journal of Technology Transfer (in press) Schumpeterian entrepreneurs are considered agents of innovation and technology transfer. However, to fulfill this role, they need entrepreneurial finance. From the perspective of digital identity, we ... [more ▼] Schumpeterian entrepreneurs are considered agents of innovation and technology transfer. However, to fulfill this role, they need entrepreneurial finance. From the perspective of digital identity, we examine the relationship between a Schumpeterian digital identity and venture capital (VC) funding. Because the VC industry celebrates innovative and visionary entrepreneurship, we posit that a founder’s digital identity as a Schumpeterian-type entrepreneur influences the venture’s chances of receiving VC funding. A quantitative analysis of the language used by 3313 founders in a large sample of Twitter messages, however, provides a mixed picture. While some dimensions of Schumpeterian entrepreneurship have a positive relationship with the acquisition of resources from VC firms (entrepreneurial vision and optimism), other dimensions seem to have no (uncertainty tolerance and rationality) or even a decreasing (achievement motivation) effect. The negative relationships observed can be explained by the particularities of the VC business model, which does not align with Schumpeterian entrepreneurship in all respects. Our study contributes to research on Schumpeterian entrepreneurship, the financing of technology transfer, and the link between entrepreneurial digital identity and entrepreneurial finance. From a practical perspective, the results of our study demonstrate the limits of VC with regard to the financing of technology transfer and highlight the need for public funding through governmental VC or agencies for (disruptive) innovation. [less ▲] Detailed reference viewed: 71 (1 UL)![]() d'Ambrosio, Conchita ![]() in Hacienda Publica Espanola (in press) We here show that individual-level economic insecurity, based on the time profile of economic resources, is detrimental to both physical and mental health in long-run Australian panel data. This ... [more ▼] We here show that individual-level economic insecurity, based on the time profile of economic resources, is detrimental to both physical and mental health in long-run Australian panel data. This relationship is found in panel data, comparing an individual’s change in economic security over time to the changes in her health. A heterogeneity analysis reveals that economic insecurity is particularly detrimental to the health of the most-deprived, those over the age of 30, and men rather than women. [less ▲] Detailed reference viewed: 50 (2 UL)![]() Ortmann, Julie ![]() ![]() in Psychological Assessment (in press) Interoceptive deficits – particularly with respect to the perception of emotions, hunger, and satiety – constitute important targets for intervention in eating disorders (EDs). Suitable self4 report ... [more ▼] Interoceptive deficits – particularly with respect to the perception of emotions, hunger, and satiety – constitute important targets for intervention in eating disorders (EDs). Suitable self4 report measures to identify these deficits, however, are lacking. We, therefore, developed and validated a multidimensional questionnaire to assess eating disorder-specific interoceptive perception (EDIP) in terms of the ability to perceive and discriminate between emotions, hunger, and satiety. In two independent samples with a total of 2058 individuals (22.74% with self8 reported EDs), exploratory and confirmatory factor analyses revealed a four-factor solution of the EDIP Questionnaire (EDIP-Q) with the subscales Emotions, Hunger, Satiety, and Discrimination. The EDIP-Q has sound psychometric properties and was related to convergent questionnaires but unrelated to divergent self-report measures, supporting its construct validity. Participants with self-reported EDs had significantly lower EDIP-Q scores compared to participants without self-reported ED diagnosis. While individuals with self-reported anorexia nervosa (AN), bulimia nervosa (BN) and binge-eating disorder (BED) report similar difficulties in perceiving emotions, participants with BN and BED report greater difficulties in perceiving satiety and differentiating between hunger and emotional states compared to participants with AN. In contrast, individuals with AN report higher sensibility to satiety, but lower sensibility to hunger compared to individuals with BN and BED. The EDIP-Q is a valuable clinical tool to establish profiles of deficits in EDIP that provides the basis for developing more targeted treatment approaches for EDs. [less ▲] Detailed reference viewed: 35 (2 UL)![]() ; ; Kaspereit, Thomas ![]() in Journal of Sustainable Finance and Investment (in press) ABSTRACT This study sheds light on agency conflicts between creditors and shareholders and their effect on a firm's corporate social responsibility (CSR) performance. We find that the presence of ... [more ▼] ABSTRACT This study sheds light on agency conflicts between creditors and shareholders and their effect on a firm's corporate social responsibility (CSR) performance. We find that the presence of institutional investors which simultaneously hold debt and equity claims in the same firm, so-called dual holders, leads to an increase in CSR performance by the firm that is dual-held (the dual holding firm). Using institutional mergers between separate lenders and equity holders as a natural experiment involving the shareholder-creditor conflict, we find that firms which exhibit dual ownership for the first time increase their CSR activities to a greater extent than a matched control group. In line with the previous literature, we interpret our findings as evidence that dual holders internalise agency conflicts. Thus, we find that a reduction in agency conflicts between creditors and shareholders, partly achieved by dual holders, positively affects the CSR activities of dual holdings. [less ▲] Detailed reference viewed: 145 (13 UL)![]() ; Schulz, André ![]() in Mental Health and Physical Activity (in press) Background: Patients with chronic heart failure often experience symptoms during physical activity, such as shortness of breath and tachycardia, which may result in fear of physical activity (FoPA). This ... [more ▼] Background: Patients with chronic heart failure often experience symptoms during physical activity, such as shortness of breath and tachycardia, which may result in fear of physical activity (FoPA). This study tested whether interoception (i.e., the perception of body sensations) and symptom distress (i.e., negative appraisal of symptoms) are associated with FoPA in outpatients with chronic heart failure. Method: FoPA was assessed with the Fear of Activities in Situations (FActS) in patients with diagnosed heart failure and healthy controls. A heartbeat tracking task and self-reports were used to assess interoceptive accuracy and interoceptive attention in patients and controls. Heart failure-related distress was assessed using ratings of symptom and treatment burden in patients. Multiple regression models were calculated to determine associations with continuous FoPA scores. Results: Patients with low FoPA perceived their heartbeats more accurately than patients with high FoPA and healthy controls. Interoceptive accuracy and symptom distress explained almost half of the variance in FoPA, after adjustments for sex and disease severity, in patients with heart failure. Conclusions: In patients inaccurate interoception and symptom distress were associated with high FoPA, independent of heart failure severity. The perception and appraisal of cardiac arousal and symptoms during physical activity deserve further attention to develop interventions to reduce FoPA in patients with heart failure. [less ▲] Detailed reference viewed: 42 (0 UL)![]() Lesschaeve, Christophe ![]() ![]() in Journal of Conflict Resolution (in press) We use a large quota-sampled online survey and data on Facebook connections among survey respondents in six successor states of former Yugoslavia to demonstrate that, even more than two decades after the ... [more ▼] We use a large quota-sampled online survey and data on Facebook connections among survey respondents in six successor states of former Yugoslavia to demonstrate that, even more than two decades after the violence had ended, online social connections in this region are substantially related to people’s war experiences of combat, victimhood, and forced migration, as well as to their views of the wars’ causes, conduct, and consequences. What is particularly important, the sizes of the effects of these war-related factors on respondents’ online social networks are substantively large and comparable to those of gender, ethnicity, education, or political ideology. Our findings are an important contribution to the understanding of the deeply pervasive and long-lasting effects of wars on societies. They also highlight the enduring relevance of wartime violence in postwar social networks that is likely to affect efforts at enduring conflict resolution and reconciliation. [less ▲] Detailed reference viewed: 59 (1 UL)![]() Elghazaly, Gamal ![]() ![]() in IEEE Open Journal of Intelligent Transportation Systems (in press) In cooperative, connected, and automated mobility (CCAM), the more automated vehicles can perceive, model, and analyze the surrounding environment, the more they become aware and capable of understanding ... [more ▼] In cooperative, connected, and automated mobility (CCAM), the more automated vehicles can perceive, model, and analyze the surrounding environment, the more they become aware and capable of understanding, making decisions, as well as safely and efficiently executing complex driving scenarios. High-definition (HD) maps represent the road environment with unprecedented centimetre-level precision with lane-level semantic information, making them a core component in smart mobility systems, and a key enabler for CCAM technology. These maps provide automated vehicles with a strong prior to understand the surrounding environment. An HD map is also considered as a hidden or virtual sensor, since it aggregates knowledge (mapping) from physical sensors, i.e. LiDAR, camera, GPS and IMU to build a model of the road environment. Maps for automated vehicles are quickly evolving towards a holistic representation of the digital infrastructure of smart cities to include not only road geometry and semantic information, but also live perception of road participants, updates on weather conditions, work zones and accidents. Deployment of autonomous vehicles at a large scale necessitates building and maintaining these maps by a large fleet of vehicles which work cooperatively to continuously keep maps up-to-date for autonomous vehicles in the fleet to function properly. This article provides an extensive review of the various applications of these maps in highly autonomous driving (AD) systems. We review the state-of-the-art of the different approaches and algorithms to build and maintain HD maps. Furthermore, we discuss and synthesise data, communication and infrastructure requirements for the distribution of HD maps. Finally, we review the current challenges and discuss future research directions for the next generation of digital mapping systems. [less ▲] Detailed reference viewed: 54 (1 UL)![]() Reckinger, Rachel ![]() in To be confirmed (in press) Detailed reference viewed: 214 (20 UL)![]() Mendes, Joana ![]() in Common Market Law Review (in press) The controversy over the degree of judicial review of monetary policy decisions triggered by the contrasting Weiss judgments of the German Constitutional Court and of the Court of Justice of the European ... [more ▼] The controversy over the degree of judicial review of monetary policy decisions triggered by the contrasting Weiss judgments of the German Constitutional Court and of the Court of Justice of the European Union invites an inquiry into the role of law in areas characterised by a high degree of political and technical complexity. This article singles out the structural conditions that qualify complexity in specific instances of decision-making: prognostic assessments, goal-oriented decisions, marked by uncertainty, legal indeterminacy and discretion. These traits characterise both monetary policy decisions and some regulatory decisions taken within the banking union, such as the setting of minimum requirements for own funds and eligible liabilities (MREL) and the calculation of the leverage ratios of credit institutions (Livret A judgments). Irrespective of the very distinct formal-institutional legal frameworks of these two policy fields, in those conditions legality may be determined by the discretionary choices of the decision-maker. For this reason, they impact the court’s deployment of legal principles, namely proportionality and careful and impartial examination. This cross-sector comparison sheds light on the relative specificity of monetary policy, and leads to rejecting the transposition of a distinction between ‘high politics’ and ‘ordinary administration’ to EU law, as a means of both explaining and guiding different degrees of judicial review in conditions of complexity. The different constitutional relevance of monetary policy decisions and of ‘ordinary’ banking supervision requires not a distinction that can rationalise judicial review, but a full consideration of the role that the law must have in supporting non-judicial accountability [less ▲] Detailed reference viewed: 48 (0 UL)![]() Menta, Giorgia ![]() in Journal of Human Capital (in press) I here assess the link between distributional changes in family income and child human capital. Using a value-added model and data from a UK child cohort, I show evidence of an asymmetric effect of income ... [more ▼] I here assess the link between distributional changes in family income and child human capital. Using a value-added model and data from a UK child cohort, I show evidence of an asymmetric effect of income gains and losses on child non-cognitive development. Only income losses are associated with a reduction in children’s socio-emotional health – with one-third of the effect operating through measures of maternal well-being – while no effect is found for income gains. This is consistent with a model of human-capital formation where the quality and quantity of parental inputs react to changes in family income asymmetrically. [less ▲] Detailed reference viewed: 39 (2 UL)![]() Amorino, Chiara ![]() in Journal of Statistical Planning and Inference (in press) We consider the solution of a multivariate stochastic differential equation with Levy-type jumps and with unique invariant probability measure with density μ. We assume that a continuous record of ... [more ▼] We consider the solution of a multivariate stochastic differential equation with Levy-type jumps and with unique invariant probability measure with density μ. We assume that a continuous record of observations is available. In the case without jumps, Reiss and Dalalyan [7] and Strauch [24] have found convergence rates of invariant density estimators, under respectively isotropic and anisotropic H ̈older smoothness constraints, which are considerably faster than those known from standard multivariate density estimation. We extend the previous works by obtaining, in presence of jumps, some estimators which have the same convergence rates they had in the case without jumps for d ≥ 2 and a rate which depends on the degree of the jumps in the one-dimensional setting. We propose moreover a data driven bandwidth selection procedure based on the Goldenshluger and Lepski method [11] which leads us to an adaptive non-parametric kernel estimator of the stationary density μ of the jump diffusion X. [less ▲] Detailed reference viewed: 102 (17 UL)![]() Papastathis, Konstantinos ![]() in Byzantine and Modern Greek Studies (in press) Detailed reference viewed: 100 (1 UL)![]() ; Schumacher, Anette ![]() ![]() in Zeithistorische Forschungen (in press) Detailed reference viewed: 199 (71 UL)![]() ; Kaspereit, Thomas ![]() in International Journal of Managerial Finance (in press) This paper investigates whether financial factors, which are presumed to influence an airline's maintenance, purchasing, and training policies, are associated with the air carrier's safety performance. Detailed reference viewed: 142 (3 UL)![]() Brevers, Damien ![]() in Addiction (in press) Detailed reference viewed: 108 (9 UL)![]() ; Casini, Giovanni ![]() in Artificial Intelligence and Law (in press) Propositional Typicality Logic (PTL) is a recently proposed logic, ob- tained by enriching classical propositional logic with a typicality opera- tor capturing the most typical (alias normal or ... [more ▼] Propositional Typicality Logic (PTL) is a recently proposed logic, ob- tained by enriching classical propositional logic with a typicality opera- tor capturing the most typical (alias normal or conventional) situations in which a given sentence holds. The semantics of PTL is in terms of ranked models as studied in the well-known KLM approach to preferen- tial reasoning and therefore KLM-style rational consequence relations can be embedded in PTL. In spite of the non-monotonic features introduced by the semantics adopted for the typicality operator, the obvious Tarskian definition of entailment for PTL remains monotonic and is therefore not appropriate in many contexts. Our first important result is an impossibil- ity theorem showing that a set of proposed postulates that at first all seem appropriate for a notion of entailment with regard to typicality cannot be satisfied simultaneously. Closer inspection reveals that this result is best interpreted as an argument for advocating the development of more than one type of PTL entailment. In the spirit of this interpretation, we in- vestigate three different (semantic) versions of entailment for PTL, each one based on the definition of rational closure as introduced by Lehmann and Magidor for KLM-style conditionals, and constructed using different notions of minimality. [less ▲] Detailed reference viewed: 128 (3 UL)![]() Pocher, Nadia ![]() in Electronic Markets (in press) In shaping the Internet of Money, the application of blockchain and distributed ledger technologies (DLTs) to the financial sector triggered regulatory concerns. Notably, while the user anonymity enabled ... [more ▼] In shaping the Internet of Money, the application of blockchain and distributed ledger technologies (DLTs) to the financial sector triggered regulatory concerns. Notably, while the user anonymity enabled in this field may safeguard privacy and data protection, the lack of identifiability hinders accountability and challenges the fight against money laundering and the financing of terrorism and proliferation (AML/CFT). As law enforcement agencies and the private sector apply forensics to track crypto transfers across ecosystems that are socio-technical in nature, this paper focuses on the growing relevance of these techniques in a domain where their deployment impacts the traits and evolution of the sphere. In particular, this work offers contextualized insights into the application of methods of machine learning and transaction graph analysis. Namely, it analyzes a real-world dataset of Bitcoin transactions represented as a directed graph network through various techniques. The modeling of blockchain transactions as a complex network suggests that the use of graph-based data analysis methods can help classify transactions and identify illicit ones. Indeed, this work shows that the neural network types known as Graph Convolutional Networks (GCN) and Graph Attention Networks (GAT) are a promising AML/CFT solution. Notably, in this scenario GCN outperform other classic approaches and GAT are applied for the first time to detect anomalies in Bitcoin. Ultimately, the paper upholds the value of public-private synergies to devise forensic strategies conscious of the spirit of explainability and data openness. [less ▲] Detailed reference viewed: 59 (0 UL)![]() Kaspereit, Thomas ![]() in Stata Journal (in press) This article provides an overview of existing community-contributed commands for executing event studies. I assess which command(s) could have been used to conduct event studies that have appeared in the ... [more ▼] This article provides an overview of existing community-contributed commands for executing event studies. I assess which command(s) could have been used to conduct event studies that have appeared in the past ten years in three leading accounting, finance and management journals. The older command eventstudy provides a comfortable graphical user interface and good functionality for event studies that do not require hypotheses testing. The command estudy described in Pacicco et al. (2018, Stata Journal 18(2), pp. 416–476; 2020, Stata Journal, forthcoming) provides a set of commonly applied test statistics, useful exporting routines to spreadsheet software and LATEX for event studies with a limited number of events. The most complete command in terms of available test statistics and benchmark models as well as its ability to handle events with insufficient data, thin trading and large samples is eventstudy2 [less ▲] Detailed reference viewed: 217 (3 UL)![]() Vigano, Enrico ![]() ![]() in IEEE Transactions on Software Engineering (in press) Cyber-physical systems (CPSs) typically consist of a wide set of integrated, heterogeneous components; consequently, most of their critical failures relate to the interoperability of such components ... [more ▼] Cyber-physical systems (CPSs) typically consist of a wide set of integrated, heterogeneous components; consequently, most of their critical failures relate to the interoperability of such components. Unfortunately, most CPS test automation techniques are preliminary and industry still heavily relies on manual testing. With potentially incomplete, manually-generated test suites, it is of paramount importance to assess their quality. Though mutation analysis has demonstrated to be an effective means to assess test suite quality in some specific contexts, we lack approaches for CPSs. Indeed, existing approaches do not target interoperability problems and cannot be executed in the presence of black-box or simulated components, a typical situation with CPSs. In this paper, we introduce data-driven mutation analysis, an approach that consists in assessing test suite quality by verifying if it detects interoperability faults simulated by mutating the data exchanged by software components. To this end, we describe a data-driven mutation analysis technique (DaMAT) that automatically alters the data exchanged through data buffers. Our technique is driven by fault models in tabular form where engineers specify how to mutate data items by selecting and configuring a set of mutation operators. We have evaluated DaMAT with CPSs in the space domain; specifically, the test suites for the software systems of a microsatellite and nanosatellites launched on orbit last year. Our results show that the approach effectively detects test suite shortcomings, is not affected by equivalent and redundant mutants, and entails acceptable costs. [less ▲] Detailed reference viewed: 123 (11 UL)![]() ; van Ryckeghem, Dimitri ![]() in Pain (in press) Attentional biases have been posited as one of the key mechanisms underlying the development and maintenance of chronic pain and co-occurring internalizing mental health symptoms. Despite this theoretical ... [more ▼] Attentional biases have been posited as one of the key mechanisms underlying the development and maintenance of chronic pain and co-occurring internalizing mental health symptoms. Despite this theoretical prominence, a comprehensive understanding of the nature of biased attentional processing in chronic pain and its relationship to theorized antecedents and clinical outcomes is lacking, particularly in youth. This study used eye-tracking to assess attentional bias for painful facial expressions and its relationship to theorized antecedents of chronic pain and clinical outcomes. Youth with chronic pain (n = 125) and without chronic pain (n = 52) viewed face images of varying levels of pain expressiveness while their eye gaze was tracked and recorded. At baseline, youth completed questionnaires to assess pain characteristics, theorized antecedents (pain catastrophizing, fear of pain, and anxiety sensitivity), and clinical outcomes (pain intensity, interference, anxiety, depression, and posttraumatic stress). For youth with chronic pain, clinical outcomes were reassessed at 3 months to assess for relationships with attentional bias while controlling for baseline symptoms. In both groups, youth exhibited an attentional bias for painful facial expressions. For youth with chronic pain, attentional bias was not significantly associated with theorized antecedents or clinical outcomes at baseline or 3-month follow-up. These findings call into question the posited relationships between attentional bias and clinical outcomes. Additional studies using more comprehensive and contextual paradigms for the assessment of attentional bias are required to clarify the ways in which such biases may manifest and relate to clinical outcomes. [less ▲] Detailed reference viewed: 38 (1 UL)![]() ![]() Schmitz, Anett ![]() ![]() in Zeitschrift für Soziologie der Erziehung und Sozialisation = Journal for Sociology of Education and Socialization (in press) Detailed reference viewed: 73 (10 UL)![]() Marichal, Jean-Luc ![]() in Aequationes Mathematicae (in press) In its additive version, Bohr-Mollerup's remarkable theorem states that the unique (up to an additive constant) convex solution $f(x)$ to the equation $\Delta f(x)=\ln x$ on the open half-line $(0,\infty ... [more ▼] In its additive version, Bohr-Mollerup's remarkable theorem states that the unique (up to an additive constant) convex solution $f(x)$ to the equation $\Delta f(x)=\ln x$ on the open half-line $(0,\infty)$ is the log-gamma function $f(x)=\ln\Gamma(x)$, where $\Delta$ denotes the classical difference operator and $\Gamma(x)$ denotes the Euler gamma function. In a recently published open access book, the authors provided and illustrated a far-reaching generalization of Bohr-Mollerup's theorem by considering the functional equation $\Delta f(x)=g(x)$, where $g$ can be chosen from a wide and rich class of functions that have convexity or concavity properties of any order. They also showed that the solutions $f(x)$ arising from this generalization satisfy counterparts of many properties of the log-gamma function (or equivalently, the gamma function), including analogues of Bohr-Mollerup's theorem itself, Burnside's formula, Euler's infinite product, Euler's reflection formula, Gauss' limit, Gauss' multiplication formula, Gautschi's inequality, Legendre's duplication formula, Raabe's formula, Stirling's formula, Wallis's product formula, Weierstrass' infinite product, and Wendel's inequality for the gamma function. In this paper, we review the main results of this new and intriguing theory and provide an illustrative application. [less ▲] Detailed reference viewed: 100 (14 UL)![]() Jolly, Loren ![]() in Eurojus (in press) Detailed reference viewed: 120 (10 UL)![]() Thyssen, Geert ![]() in History of Education and Children's Literature (in press) Detailed reference viewed: 87 (9 UL)![]() Merkoulov (merkulov), Serguei ![]() in Communications in Mathematical Physics (in press) We study the deformation complex of the dg wheeled properad of Z-graded quadratic Poisson structures and prove that it is quasi-isomorphic to the even M. Kontsevich graph complex. As a first application ... [more ▼] We study the deformation complex of the dg wheeled properad of Z-graded quadratic Poisson structures and prove that it is quasi-isomorphic to the even M. Kontsevich graph complex. As a first application we show that the Grothendieck-Teichmüller group acts on the genus completion of that wheeled properad faithfully and essentially transitively. As a second application we classify all universal quantizations of Z-graded quadratic Poisson structures together with the underlying (so called) homogeneous formality maps. [less ▲] Detailed reference viewed: 112 (3 UL)![]() ; ; et al in Frontiers in Education (in press) Detailed reference viewed: 83 (4 UL)![]() Ferring, Dieter ![]() in Journal of Mental Health Research in Intellectual Disabilities (in press) This contribution frames the notions of inclusion and mental health by describing trends in European societies at the social and economic level that will have direct consequences for a participative civil ... [more ▼] This contribution frames the notions of inclusion and mental health by describing trends in European societies at the social and economic level that will have direct consequences for a participative civil society and social cohesion. Starting point is the observation that the world faces challenges at the start of the 21st century that are new and unprecedented in its history. The four global forces that break all the trends known so far in human history include urbanization, accelerating technological development, greater global connections, and population ageing. The authors first describe the scale of population ageing, as ageing populations characterize several developed economies. In a second step, they highlight some consequences of population ageing for social welfare and in a third part they elaborate on the notion of justice and inclusion in rapidly changing societies. [less ▲] Detailed reference viewed: 83 (17 UL)![]() Barthelmebs-Raguin, Hélène ![]() in Sens Public (in press) Detailed reference viewed: 97 (6 UL)![]() Leon, Florian ![]() in Economic Development and Cultural Change (in press) This paper examines whether the loan strategy of a microfinance institution is shaped by the entry of a bank. Specifically, we investigate whether the distance between a borrower of a microfinance ... [more ▼] This paper examines whether the loan strategy of a microfinance institution is shaped by the entry of a bank. Specifically, we investigate whether the distance between a borrower of a microfinance institution and the closest bank influences loan conditions provided by the microfinance institution. We use an original panel dataset of 32,374 loans granted to 14,834 borrowers provided by one of the largest microfinance institutions in Madagascar between 2008 and 2014. We find that the closer a bank is located to a given MFI borrower, the larger the loan obtained and the less collateral required. We also find that the effect is stronger for clients that could be more easily caught by banks (i.e., large firms and clients without a previous relationship with the MFI). [less ▲] Detailed reference viewed: 142 (3 UL)![]() ; Kaspereit, Thomas ![]() ![]() in Finance Research Letters (in press) This study examines how coal companies were affected by the announcement of thermal coal divestment made by Blackrock, a large institutional asset manager. Following the announcement, the largest thermal ... [more ▼] This study examines how coal companies were affected by the announcement of thermal coal divestment made by Blackrock, a large institutional asset manager. Following the announcement, the largest thermal coal mining companies exhibited negative abnormal returns. However, the stock prices of other firms were not affected. Blackrock’s own share price increased following the announcement. We provide additional evidence that Blackrock protected its clients by lowering its exposure towards affected companies before the announcement. Overall, our results show that divestment has significant impacts on the companies in question and that the capital market sees divestment as value-enhancing for the divesting institution. [less ▲] Detailed reference viewed: 172 (6 UL)![]() Emara, Karim Ahmed Awad El-Sayed ![]() in IEEE Transactions on Vehicular Technology (in press) VANET safety applications broadcast cooperative awareness messages (CAM) periodically to provide vehicles with continuous updates about the surrounding traffic. The periodicity and the spatiotemporal ... [more ▼] VANET safety applications broadcast cooperative awareness messages (CAM) periodically to provide vehicles with continuous updates about the surrounding traffic. The periodicity and the spatiotemporal information contained in these messages allow a global adversary to track vehicle movements. Many privacy schemes have been proposed for VANET, but only few schemes consider their impact on safety applications. Also, each scheme is evaluated using inconsistent metrics and unrealistic vehicle traces, which makes comparing the actual performance of different schemes in the wild more difficult. In this paper, we aim to fill this gap and compare different privacy schemes not only in terms of the privacy gained but also their impact on safety applications. A distortion-based privacy metric is initially proposed and compared with other popular privacy metrics showing its effectiveness in measuring privacy. A practical safety metric which is based on Monte Carlo analysis is then proposed to measure the QoS of two safety applications: forward collision warning and lane change warning. Using realistic vehicle traces, six state-of-the-art VANET privacy schemes are evaluated and compared in terms of the proposed privacy and safety metrics. Among the evaluated schemes, it was found that the coordinated silent period scheme achieves the best privacy and QoS levels but fully synchronized silence among all vehicles is a practical challenge. The CAPS and CADS schemes provide a practical compromise between privacy and safety since they employ only the necessary silence periods to prevent tracking and avoid changing pseudonyms in trivial situations. [less ▲] Detailed reference viewed: 249 (24 UL)![]() Genot, Gilles ![]() in Hemecht: Zeitschrift für Luxemburger Geschichte (in press) Detailed reference viewed: 79 (6 UL)![]() Rassafi-Guibal, Hicham ![]() in Europe (in press) Detailed reference viewed: 88 (1 UL)![]() Kiss, Gergely ![]() in Fuzzy Sets and Systems (in press) Detailed reference viewed: 73 (8 UL)![]() Leon, Florian ![]() in Economic Modelling (in press) Regional foreign banks expanded quickly over the past decade in developing and emerging countries and have a growing influence in banking systems. We question whether the development of African regional ... [more ▼] Regional foreign banks expanded quickly over the past decade in developing and emerging countries and have a growing influence in banking systems. We question whether the development of African regional foreign banks, also called Pan-African banks, influences financial inclusion of firms and households. To this end, we combine the World Bank Global Findex database and the World Bank Enterprise Surveys with a hand-collected database on the presence of regional foreign banks. We find that Pan-African banks presence increases firms’ access to credit and limited evidence that they favor financial access of the middle class by restoring confidence in banks. We suggest that this impact is related to the adoption of an aggressive strategy aiming at gaining market shares rather than through the exploitation of informational and technological advantages. [less ▲] Detailed reference viewed: 152 (4 UL)![]() ; Rahm, Alexander ![]() in Algebraic and Geometric Topology (in press) We give formulae for the Chen--Ruan orbifold cohomology for the orbifolds given by a Bianchi group acting on complex hyperbolic 3-space. The Bianchi groups are the arithmetic groups PSL_2(A), where A is ... [more ▼] We give formulae for the Chen--Ruan orbifold cohomology for the orbifolds given by a Bianchi group acting on complex hyperbolic 3-space. The Bianchi groups are the arithmetic groups PSL_2(A), where A is the ring of integers in an imaginary quadratic number field. The underlying real orbifolds which help us in our study, given by the action of a Bianchi group on real hyperbolic 3-space (which is a model for its classifying space for proper actions), have applications in physics. We then prove that, for any such orbifold, its Chen-Ruan orbifold cohomology ring is isomorphic to the usual cohomology ring of any crepant resolution of its coarse moduli space. By vanishing of the quantum corrections, we show that this result fits in with Ruan's Cohomological Crepant Resolution Conjecture. [less ▲] Detailed reference viewed: 149 (8 UL)![]() ; ; et al in ACM Computing Surveys (in press) Distance bounding protocols allow a verifier to both authenticate a prover and evaluate whether the latter is located in his vicinity. These protocols are of particular interest in contactless systems, e ... [more ▼] Distance bounding protocols allow a verifier to both authenticate a prover and evaluate whether the latter is located in his vicinity. These protocols are of particular interest in contactless systems, e.g. electronic payment or access control systems, which are vulnerable to distance-based frauds. This survey analyzes and compares in a unified manner many existing distance bounding protocols with respect to several key security and complexity features. [less ▲] Detailed reference viewed: 175 (6 UL)![]() ; Gonzalez Perez, Carlos Alberto ![]() in IEEE Transactions on Software Engineering (in press) Correctness of UML class diagrams annotated with OCL constraints can be checked using bounded verification techniques, e.g., SAT or constraint programming (CP) solvers. Bounded verification detects faults ... [more ▼] Correctness of UML class diagrams annotated with OCL constraints can be checked using bounded verification techniques, e.g., SAT or constraint programming (CP) solvers. Bounded verification detects faults efficiently but, on the other hand, the absence of faults does not guarantee a correct behavior outside the bounded domain. Hence, choosing suitable bounds is a non-trivial process as there is a trade-off between the verification time (faster for smaller domains) and the confidence in the result (better for larger domains). Unfortunately, bounded verification tools provide little support in the bound selection process. In this paper, we present a technique that can be used to (i) automatically infer verification bounds whenever possible, (ii) tighten a set of bounds proposed by the user and (iii) guide the user in the bound selection process. This approach may increase the usability of UML/OCL bounded verification tools and improve the efficiency of the verification process. [less ▲] Detailed reference viewed: 207 (33 UL)![]() Priem, Karin ![]() in Encounters in Theory and History of Education (in press) In times of radical global precarity and unprecedented change, how might histories of education be researched and written and what might be their utility? This special issue of Encounters explores how we ... [more ▼] In times of radical global precarity and unprecedented change, how might histories of education be researched and written and what might be their utility? This special issue of Encounters explores how we might do histories of education in times of disaster and disruption, and how methods, theories and sources in the history of education are being transformed or reinterpreted in light of our precarious planetary and emotional condition (e.g., Grosvenor and Priem, 2022; Priem, 2022; Novella, 2022; Sriprakash, 2022). The unfolding global pandemic, ecological crises, and reckoning with colonial violence have exposed the hubris and failure of anthropocentrism. Human vulnerability and entanglement with the material and natural world has been laid bare. Today, modernist developmental conceptions of change over time, which position the future as the potential fulfilment of that development, look decidedly less assured in a world where the future now heralds unprecedented, catastrophic change. The frameworks of nationhood that rationalised the idea of history as a process of continual movement towards the future with the transcendental human subject as its hero, are now threatened by entangled planetary forces of epidemic and ecological collapse. The myth of human exceptionalism has been sustained by modernist historiography’s emphases on human sovereignty, agency, and development. Histories of education specifically have justified anthropocentric worldviews. Education has been invoked as the place where ideals of human autonomy, freedom, progress, and rights might be developed, realised, learned. Histories of education as a modernising tool, histories of the stratifying effects of education systems, and of the development of human subjects and societies, have long been written without recourse to their ecological consequences. This special issue asks: what modes of historical understanding are needed to orient us in the maelstrom of our times? It confronts questions of planetary responsibility and centres entangled relations and post-anthropocentric perspectives. Historians have a crucial role to play in the broad-scale historical thinking needed to provide orientation, build community, and open possibilities for generative ways of making sense of our present and repairing our past and future (Pietsch and Flanagan, 2020). Papers in this special issue consider transformations, transitions, and trends in the history of education that are responding to these conditions. [less ▲] Detailed reference viewed: 64 (2 UL)![]() ; Herry, Ronan ![]() in Potential Analysis (in press) On a generic metric measured space, we introduce a notion of improved concentration of measure that takes into account the parallel enlargement of k distinct sets. We show that the k-th eigenvalues of the ... [more ▼] On a generic metric measured space, we introduce a notion of improved concentration of measure that takes into account the parallel enlargement of k distinct sets. We show that the k-th eigenvalues of the metric Laplacian gives exponential improved concentration with k sets. On compact Riemannian manifolds, this allows us to recover estimates on the eigenvalues of the Laplace-Beltrami operator in the spirit of an inequality of Chung, Grigor’yan & Yau, Upper bounds for eigenvalues of the discrete and continuous Laplace operators. Adv. Math. 117(2), 165–178 (1996). [less ▲] Detailed reference viewed: 140 (6 UL)![]() ; ; et al in Journal of Positive Psychology (in press) In this paper, we introduce the concept of ‘societal emotional environment’: the emotional climate of a society (operationalized as the degree to which positive and negative emotions are expressed in a ... [more ▼] In this paper, we introduce the concept of ‘societal emotional environment’: the emotional climate of a society (operationalized as the degree to which positive and negative emotions are expressed in a society). Using data collected from 12,888 participants across 49 countries, we show how societal emotional environments vary across countries and cultural clusters, and we consider the potential importance of these differences for well-being. Multilevel analyses supported a ‘double-edged sword’ model of negative emotion expression, where expression of negative emotions predicted higher life satisfaction for the expresser but lower life satisfaction for society. In contrast, partial support was found for higher societal life satisfaction in positive societal emotional environments. Our study highlights the potential utility and importance of distinguishing between positive and negative emotion expression, and adopting both individual and societal perspectives in well-being research. Individual pathways to happiness may not necessarily promote the happiness of others. [less ▲] Detailed reference viewed: 370 (11 UL)![]() ; Clark, Andrew ![]() ![]() in Oxford Economic Papers (in press) Economic insecurity has attracted growing attention, but there is no consensus as to its definition. We characterize a class of individual economic-insecurity measures based on the time profile of ... [more ▼] Economic insecurity has attracted growing attention, but there is no consensus as to its definition. We characterize a class of individual economic-insecurity measures based on the time profile of economic resources. We apply this economic-insecurity measure to political-preference data in the USA, UK, and Germany. Conditional on current economic resources, economic insecurity is associated with both greater political participation (support for a party or the intention to vote) and more support for conservative parties. In particular, economic insecurity predicts greater support for both Donald Trump before the 2016 US Presidential election and the UK leaving the European Union in the 2016 Brexit referendum. [less ▲] Detailed reference viewed: 108 (7 UL)![]() ; Kiss, Gergely ![]() in Journal of Difference Equations and Applications (in press) Detailed reference viewed: 107 (6 UL)![]() Krolak-Schwerdt, Sabine ![]() ![]() in Journal of Experimental Education (in press) Detailed reference viewed: 207 (11 UL)![]() Tampieri, Alessandro ![]() in Research in Economics (in press) Detailed reference viewed: 175 (4 UL)![]() ; ; Schweitzer, Patrick ![]() in SIAM Journal on Discrete Mathematics (in press) The competition graph of an acyclic directed graph D is the undirected graph on the same vertex set as D in which two distinct vertices are adjacent if they have a common out-neighbor in D. The ... [more ▼] The competition graph of an acyclic directed graph D is the undirected graph on the same vertex set as D in which two distinct vertices are adjacent if they have a common out-neighbor in D. The competition number of an undirected graph G is the least number of isolated vertices that have to be added to G to make it the competition graph of an acyclic directed graph. We resolve two conjectures concerning competition graphs. First we prove a conjecture of Opsut by showing that the competition number of every quasi-line graph is at most 2. Recall that a quasi-line graph, also called a locally co-bipartite graph, is a graph for which the neighborhood of every vertex can be partitioned into at most two cliques. To prove this conjecture we devise an alternative characterization of quasi-line graphs to the one by Chudnovsky and Seymour. Second, we prove a conjecture of Kim by showing that the competition number of any graph is at most one greater than the number of holes in the graph. Our methods also allow us to prove a strengthened form of this conjecture recently proposed by Kim, Lee, Park and Sano, showing that the competition number of any graph is at most one greater than the dimension of the subspace of the cycle space spanned by the holes. [less ▲] Detailed reference viewed: 208 (7 UL)![]() ; Pilipauskaite, Vytauté ![]() ![]() in Annales de l'Institut Henri Poincaré (B), Probabilités et Statistiques (in press) Detailed reference viewed: 238 (14 UL)![]() Rappel, Hussein ![]() in Journal of Applied Mechanics (in press) For many models of solids, we frequently assume that the material parameters do not vary in space, nor that they vary from one product realization to another. If the length scale of the application ... [more ▼] For many models of solids, we frequently assume that the material parameters do not vary in space, nor that they vary from one product realization to another. If the length scale of the application approaches the length scale of the micro-structure however, spatially fluctuating parameter fi elds (which vary from one realization of the fi eld to another) can be incorporated to make the model capture the stochasticity of the underlying micro-structure. Randomly fluctuating parameter fields are often described as Gaussian fields. Gaussian fi elds however assume that the probability density function of a material parameter at a given location is a univariate Gaussian distribution. This entails for instance that negative parameter values can be realized, whereas most material parameters have physical bounds (e.g. the Young's modulus cannot be negative). In this contribution, randomly fluctuating parameter fi elds are therefore described using the copula theorem and Gaussian fi elds, which allow di fferent types of univariate marginal distributions to be incorporated, but with the same correlation structure as Gaussian fields. It is convenient to keep the Gaussian correlation structure, as it allows us to draw samples from Gaussian fi elds and transform them into the new random fields. The bene fit of this approach is that any type of univariate marginal distribution can be incorporated. If the selected univariate marginal distribution has bounds, unphysical material parameter values will never be realized. We then use Bayesian inference to identify the distribution parameters (which govern the random fi eld). Bayesian inference regards the parameters that are to be identi fied as random variables and requires a user-defi ned prior distribution of the parameters to which the observations are inferred. For the homogenized Young's modulus of a columnar polycrystalline material of interest in this study, the results show that with a relatively wide prior (i.e. a prior distribution without strong assumptions), a single specimen is su ciffient to accurately recover the distribution parameter values. [less ▲] Detailed reference viewed: 187 (11 UL)![]() Thyssen, Geert ![]() in Canadian Bulletin of Medical History (in press) This article develops a histoire croisée of health education using the example of open-air schools. It reflexively analyses the entangled performances of knowledge and praxis around hygiene in the context ... [more ▼] This article develops a histoire croisée of health education using the example of open-air schools. It reflexively analyses the entangled performances of knowledge and praxis around hygiene in the context of “international” open-air school conferences and in relation to “materials” of open-air education. Such performances reveal open-air schools as “practice and movement” unbound by “national” or otherwise imagined borders. Fragmentation accompanied their circulation and ensued from non/humans’ active, co-constitutive role in the mediation of knowledge and praxis. While underexplored, material and economic factors were key to this process. Their analysis enriches the study of the “internationalization” of school hygiene. [less ▲] Detailed reference viewed: 101 (15 UL)![]() Devillet, Jimmy ![]() in Fuzzy Sets and Systems (in press) Let $I\subset (0,\infty )$ be an interval that is closed with respect to the multiplication. The operations $C_{f,g}\colon I^{2}\rightarrow I$ of the form \begin{equation*} C_{f,g}\left( x,y\right) =\left ... [more ▼] Let $I\subset (0,\infty )$ be an interval that is closed with respect to the multiplication. The operations $C_{f,g}\colon I^{2}\rightarrow I$ of the form \begin{equation*} C_{f,g}\left( x,y\right) =\left( f\circ g\right) ^{-1}\left( f\left( x\right) \cdot g\left( y\right) \right) \text{,} \end{equation*} where $f,g$ are bijections of $I$ are considered. Their connections with generalized weighted quasi-geometric means is presented. It is shown that invariance\ question within the class of this operations leads to means of iterative type and to a problem on a composite functional equation. An application of the invariance identity to determine effectively the limit of the sequence of iterates of some generalized quasi-geometric mean-type mapping, and the form of all continuous functions which are invariant with respect to this mapping are given. The equality of two considered operations is also discussed. [less ▲] Detailed reference viewed: 102 (7 UL)![]() Nic Lochlainn, Maedhbh ![]() in Housing Studies (in press) This paper’s main argument is that housing financialisation can be understood as a set of intertwined digital/material processes, and that resisting housing financialisation requires activism that ... [more ▼] This paper’s main argument is that housing financialisation can be understood as a set of intertwined digital/material processes, and that resisting housing financialisation requires activism that recognises and capitalises on this dynamic. Drawing from Desiree Fields’ (2017a) work on urban struggles with financialisation, this conceptual argument is unpacked through a case study of post-crash Dublin, an urban space reshaped by housing financialisation and struggles resisting it. Housing has been a key subject of contention in post-crash Dublin and activists’ digital/material struggles illustrate how digital technologies and platforms can be and are appropriated to resist housing financialisation. The paper traces the intertwining of housing financialisation, resistance, and the digital in post-crash Dublin and argues that future research on platform real estate, urbanism, and automated landlord practices must take seriously the ambivalent opportunities, agency, and counter narratives that housing activists create through their digital/material practices. [less ▲] Detailed reference viewed: 29 (0 UL)![]() Rassafi-Guibal, Hicham ![]() in Politeia (in press) Detailed reference viewed: 76 (1 UL)![]() ; ; et al in Archives of Sexual Behavior (in press) We developed a cued pro- and antisaccade paradigm (CPAP) to explore automatic components of sexual interest. Heterosexual participants (n = 32 women, n = 25 men) had to perform fast eye movements towards ... [more ▼] We developed a cued pro- and antisaccade paradigm (CPAP) to explore automatic components of sexual interest. Heterosexual participants (n = 32 women, n = 25 men) had to perform fast eye movements towards and away from sexually relevant or irrelevant stimuli across a congruent (i.e. prosaccade towards sexually relevant stimuli, antisaccade away from sexually irrelevant stimuli) and an incongruent condition (i.e. prosaccade towards sexually irrelevant stimuli, antisaccade away from sexually relevant stimuli). We hypothesized that pro- and antisaccade performance would be influenced by the sexual interest-specific relevance of the presented stimulus (i.e., nude female or male stimulus) and the instructed task (i.e., pro- or antisaccade) and, thus, differ meaningfully between conditions. Results for prosaccades towards sexually relevant stimuli in the congruent condition showed that error rates were lower and latencies were shorter compared with prosaccades towards sexually irrelevant stimuli in the incongruent condition, but only for male participants. In addition, error rates for antisaccades away from sexually irrelevant stimuli in the congruent condition were lower than for antisaccades away from sexually relevant stimuli in the incongruent condition, for both female and male participants. Latencies of antisaccades, however, did not differ between conditions. In comparison with established indirect sexual interest paradigms, the CPAP benefits from measuring highly automated processes less prone to deliberate control. To this end, the CPAP could be applied to explore the interplay of early automatic and deliberate components of sexual information processing. [less ▲] Detailed reference viewed: 176 (1 UL)![]() ; ; et al in IEEE Wireless Communications Letters (in press) We focus on the realistic maximization of the up-link minimum-signal-to-interference-plus-noise ratio (SINR) of a general multiple-input-single-output (MISO) system assisted by an intelligent reflecting ... [more ▼] We focus on the realistic maximization of the up-link minimum-signal-to-interference-plus-noise ratio (SINR) of a general multiple-input-single-output (MISO) system assisted by an intelligent reflecting surface (IRS) in the large system limit accounting for HIs. In particular, we introduce the HIs at both the IRS (IRS-HIs) and the transceiver HIs (AT-HIs), usually neglected despite their inevitable impact. Specifically, the deterministic equivalent analysis enables the derivation of the asymptotic weighted maximum-minimum SINR with HIs by jointly optimizing the HIs-aware receiver, the transmit power, and the reflect beamforming matrix (RBM). Notably, we obtain the optimal power allocation and reflect beamforming matrix with low overhead instead of their frequent necessary computation in conventional MIMO systems based on the instantaneous channel information. Monte Carlo simulations verify the analytical results which show the insightful interplay among the key parameters and the degradation of the performance due to HIs. [less ▲] Detailed reference viewed: 139 (18 UL)![]() Barazzetta, Marta ![]() in Sleep (in press) Study Objectives: The aim of the present paper is to investigate the determinants of sleeping patterns in children up to age 9 on a large and geographically homogeneous sample of British children and ... [more ▼] Study Objectives: The aim of the present paper is to investigate the determinants of sleeping patterns in children up to age 9 on a large and geographically homogeneous sample of British children and parents, focusing in particular on the role of economic and social factors, specifically on income. Methods: The data of this study come from the Avon Longitudinal Study of Parents and Children, a long-term health research project that recruited over 14,000 pregnant women who were due to give birth between April 1991 and December 1992 in Bristol and its surrounding areas, including some of Somerset and Gloucestershire. Logistic regression models for the sleep problems dummies and log-linear models for the sleep quantity. Results: One additional item in the material deprivation index is associated to an increase of around 10% to 20% in the odds of having at least one sleep problem. Similarly, children from the richest families are less likely to have any sleep problem up to 115 months (around 20% reduction in the odds). Mother’s characteristics (i.e. education and mental health in the pregnancy period) are also significant predictors. Sleep quantity does not vary much and is not sensitive to socioeconomic factors. Conclusion: Exposure to income-related inequalities affects child sleep. Further research is needed in order to understand if sleep in early life influence future health and economic trajectories. [less ▲] Detailed reference viewed: 164 (4 UL)![]() Rauschenberger, Armin ![]() ![]() in Journal of Applied Statistics (in press) In many biomedical applications, we are more interested in the predicted probability that a numerical outcome is above a threshold than in the predicted value of the outcome. For example, it might be ... [more ▼] In many biomedical applications, we are more interested in the predicted probability that a numerical outcome is above a threshold than in the predicted value of the outcome. For example, it might be known that antibody levels above a certain threshold provide immunity against a disease, or a threshold for a disease severity score might reflect conversion from the presymptomatic to the symptomatic disease stage. Accordingly, biomedical researchers often convert numerical to binary outcomes (loss of information) to conduct logistic regression (probabilistic interpretation). We address this bad statistical practice by modelling the binary outcome with logistic regression, modelling the numerical outcome with linear regression, transforming the predicted values from linear regression to predicted probabilities, and combining the predicted probabilities from logistic and linear regression. Analysing high-dimensional simulated and experimental data, namely clinical data for predicting cognitive impairment, we obtain significantly improved predictions of dichotomised outcomes. Thus, the proposed approach effectively combines binary with numerical outcomes to improve binary classification in high-dimensional settings. An implementation is available in the R package cornet on GitHub (https://github.com/rauschenberger/cornet) and CRAN (https://cran.r-project.org/package=cornet). [less ▲] Detailed reference viewed: 54 (3 UL)![]() Fahmy, Hazem ![]() ![]() ![]() in ACM Transactions on Software Engineering and Methodology (in press) When Deep Neural Networks (DNNs) are used in safety-critical systems, engineers should determine the safety risks associated with failures (i.e., erroneous outputs) observed during testing. For DNNs ... [more ▼] When Deep Neural Networks (DNNs) are used in safety-critical systems, engineers should determine the safety risks associated with failures (i.e., erroneous outputs) observed during testing. For DNNs processing images, engineers visually inspect all failure-inducing images to determine common characteristics among them. Such characteristics correspond to hazard-triggering events (e.g., low illumination) that are essential inputs for safety analysis. Though informative, such activity is expensive and error-prone. To support such safety analysis practices, we propose SEDE, a technique that generates readable descriptions for commonalities in failure-inducing, real-world images and improves the DNN through effective retraining. SEDE leverages the availability of simulators, which are commonly used for cyber-physical systems. It relies on genetic algorithms to drive simulators towards the generation of images that are similar to failure-inducing, real-world images in the test set; it then employs rule learning algorithms to derive expressions that capture commonalities in terms of simulator parameter values. The derived expressions are then used to generate additional images to retrain and improve the DNN. With DNNs performing in-car sensing tasks, SEDE successfully characterized hazard-triggering events leading to a DNN accuracy drop. Also, SEDE enabled retraining leading to significant improvements in DNN accuracy, up to 18 percentage points. [less ▲] Detailed reference viewed: 83 (9 UL)![]() ; ; Fisch, Christian ![]() in Review of Managerial Science (in press) An entrepreneur’s digital identity matters for resource acquisition and venture development. However, we know little about the factors that influence or change entrepreneurs’ digital identities. This ... [more ▼] An entrepreneur’s digital identity matters for resource acquisition and venture development. However, we know little about the factors that influence or change entrepreneurs’ digital identities. This study explores how entrepreneurs’ digital identities change after a venture capital (VC) funding round. Applying a language-based text analysis to a large sample of tweets from 2,094 US entrepreneurs, we analyze entrepreneurs’ digital identities before and after VC funding. The results of our analysis show that VC funding can impact the entrepreneur’s digital identity in both a positive and a negative way. On the positive side, entrepreneurs increasingly use language indicative of higher self-confidence, positive emotions, and increased professionalism. On the negative side, we find that the entrepreneur’s digital identity loses its authenticity, particularly with high funding amounts raised. The latter can be problematic as authenticity is shown to be a critical resource that entrepreneurs possess to build legitimacy and engage stakeholders in their venture. Our study contributes to research on the consequences of VC funding for entrepreneurs as well as to research on entrepreneurial digital identities. Practical implications exist for entrepreneurs managing their entrepreneurial identities over the course of venture development. [less ▲] Detailed reference viewed: 64 (0 UL)![]() Cicotti, Claudio ![]() in El Ghibli - Rivista di Letteratura della Migrazione (in press) Detailed reference viewed: 141 (10 UL)![]() ; ; Schmidt, Alexander F. ![]() in Behavior Research Methods (in press) On surveys that assess sensitive personal attributes, indirect questioning aims at increasing respondents’ willingness to answer truthfully by protecting confidentiality. However, the assumption that ... [more ▼] On surveys that assess sensitive personal attributes, indirect questioning aims at increasing respondents’ willingness to answer truthfully by protecting confidentiality. However, the assumption that subjects understand questioning procedures fully and trust them to protect their privacy is tested rarely. In a scenario-based design, we compared four indirect questioning procedures in terms of comprehensibility and perceived privacy protection. All indirect questioning techniques were found less comprehensible for respondents than a conventional direct question used for comparison. Less-educated respondents experienced more difficulties when confronted with any indirect questioning technique. Regardless of education, the Crosswise Model was found most comprehensible among the four indirect methods. Indirect questioning was perceived to increase privacy protection in comparison to a direct question. Unexpectedly, comprehension and perceived privacy protection did not correlate. We recommend assessing these factors separately in future evaluations of indirect questioning. [less ▲] Detailed reference viewed: 178 (3 UL)![]() ; Capitanescu, Florin ![]() in IEEE Transactions on Power Systems (in press) This paper proves the practicality of an iterative algorithm for solving realistic large-scale SCOPF problems. This algorithm is based on the combination of a contingency filtering scheme, used to ... [more ▼] This paper proves the practicality of an iterative algorithm for solving realistic large-scale SCOPF problems. This algorithm is based on the combination of a contingency filtering scheme, used to identify the binding contingencies at the optimum, and a network compression method, used to reduce the complexity of the post-contingency models included in the SCOPF formulation. We show that by combining these two complementary ideas, it is possible to solve in a reasonable time SCOPF problems on large power system models with a large number of contingencies. Unlike most results reported for large-scale SCOPF problems, our algorithm uses a non-linear AC network model in both pre-contingency and post-contingency states, optimizes both active/reactive powers flows jointly, and treats the discrete variables. The proposed algorithm is implemented with state-of-the-art solvers and applied to two systems: a national grid with 2563 buses and 1297 contingencies, and a model of the European transmission network with 9241 buses and 12000 contingencies. [less ▲] Detailed reference viewed: 340 (16 UL)![]() Klapproth, Florian ![]() ![]() in Procedia Social and Behavioral Sciences (in press) Detailed reference viewed: 200 (21 UL)![]() Casini, Giovanni ![]() in Information Sciences (in press) Description Logics (DLs) under Rational Closure (RC) is a well-known framework for non-monotonic reasoning in DLs. In this paper, we address the concept subsumption decision problem under RC for nominal ... [more ▼] Description Logics (DLs) under Rational Closure (RC) is a well-known framework for non-monotonic reasoning in DLs. In this paper, we address the concept subsumption decision problem under RC for nominal safe $ELO_{\bot}$, a notable and practically important DL representative of the OWL 2 profile OWL 2 EL. Our contribution here is to define a polynomial time subsumption procedure for nominal safe $ELO_{\bot}$ under RC that relies entirely on a series of classical, monotonic $EL_{\bot}$ subsumption tests. Therefore, any existing classical monotonic $EL_{\bot}$ reasoner can be used as a black box to implement our method. We then also adapt the method to one of the known extensions of RC for DLs, namely Defeasible Inheritance-based DLs without losing the computational tractability. [less ▲] Detailed reference viewed: 138 (14 UL)![]() ; d'Ambrosio, Conchita ![]() in Bulletin of Economic Research (in press) When measuring poverty in developed countries, the poverty line used to identify the poor is usually relative and set as a percentage of the median (or of the mean) of the total income. In consequence ... [more ▼] When measuring poverty in developed countries, the poverty line used to identify the poor is usually relative and set as a percentage of the median (or of the mean) of the total income. In consequence, when poverty is analyzed over a period of time, changes in the poverty level depend on the impact of evolving standards. To eliminate this effect, sometimes, an anchored poverty line is used. Furthermore, changes in the mean of the distribution and in the inequality among the poor may also affect the poverty levels. This note proposes a decomposition of the changes in poverty as the sum of four terms. The first two reflect the impact in poverty of changes in living standards and the other two measure the effect of the distributional growth and redistribution. This decomposition will help policymakers in the implementation of a more specific antipoverty agenda. An application with data from the European Union Survey on Income and Living Conditions shows the potential of the decomposition proposed. [less ▲] Detailed reference viewed: 47 (1 UL)![]() ; Nguyen, van Dinh ![]() in IEEE Transactions on Wireless Communications (in press) Detailed reference viewed: 67 (8 UL)![]() Goncalves, Jorge ![]() in IEEE Transactions on Control of Network Systems (in press) Detailed reference viewed: 315 (15 UL)![]() Baumann, Isabell Eva ![]() in andererseits (in press), 11/12 Detailed reference viewed: 45 (4 UL)![]() Wolff, Christian ![]() ![]() in Journal of Finance (in press) Detailed reference viewed: 116 (32 UL)![]() Nabilou, Hossein ![]() in European Business Organization Law Review (in press) One of the problems perceived to be at the heart of the global financial crisis was an amalgamation of various commercial and investment banking activities under one entity, as well as the ... [more ▼] One of the problems perceived to be at the heart of the global financial crisis was an amalgamation of various commercial and investment banking activities under one entity, as well as the interconnectedness of the banking entities with other financial institutions, investment funds, and the shadow banking system. This paper focuses on various measures that aim to structurally separate the banking entities and their core functions from riskier financial activities such as (proprietary) trading or investments in alternative investment funds. Although banking structural reforms in the EU, UK, and the US have taken different forms, their common denominator is the separation of core banking functions from certain trading or securities market activities. Having reviewed the arguments for and against banking structural reforms and their varieties in major jurisdictions, including the EU, UK, US, France, and Germany, the paper argues that a more nuanced approach to introducing such measures at the EU level is warranted. Given the different market structures across the Atlantic and the lack of conclusive evidence on the beneficial impact of banking structural reforms, the paper concludes that the withdrawal of the banking structural reforms proposal by the European Commission has been a prudent move. It seems that in the absence of concrete evidence, experimenting with structural reforms at the Member-State level would be less costly and would provide for opportunities for learning from smaller mistakes that could pave the way for a more optimal approach to introducing banking structural reforms at the European level in the future. [less ▲] Detailed reference viewed: 138 (7 UL)![]() ; ; et al in IEEE Transactions on Automatic Control (in press) The finite-time attitude synchronization problem is considered in this paper, where the rotation of each rigid body is expressed using the axis-angle representation. Two discontinuous and distributed ... [more ▼] The finite-time attitude synchronization problem is considered in this paper, where the rotation of each rigid body is expressed using the axis-angle representation. Two discontinuous and distributed controllers using the vectorized signum function are proposed, which guarantee almost global and local convergence, respectively. Filippov solutions and non-smooth analysis techniques are adopted to handle the discontinuities. Sufficient conditions are provided to guarantee finite-time convergence and boundedness of the solutions. Simulation examples are provided to verify the performances of the control protocols designed in this paper. [less ▲] Detailed reference viewed: 120 (1 UL)![]() Reese, Gerhard ![]() in Analyses of Social Issues and Public Policy (in press) One of humanity’s most pressing problems is the inequality between people from “developed” and “developing” countries, which counteracts joint efforts to combat other large scale problems. Little is known ... [more ▼] One of humanity’s most pressing problems is the inequality between people from “developed” and “developing” countries, which counteracts joint efforts to combat other large scale problems. Little is known about the psychological antecedents that affect the perception of and behavioral responses to global inequality. Based on, and extending, Duckitt’s (2001) dual-process model, the current research examines psychological antecedents that may explain how people in an industrialized Western country respond to global inequality. In two studies (N1 = 116, N2 = 117), we analyzed the relationship between the Big Five and justice constructs, right-wing authoritarianism (RWA), social dominance orientation (SDO), and behavioral intentions to reduce global inequality. Two-group path analysis revealed support for the dual-process model in that RWA and SDO were important predictors of behavioral intentions and partially acted as mediators between personality and such intentions. Moreover, justice sensitivity explained variance beyond the “classic” DPM variables. In Study 2, we additionally assessed individuals’ global social identification and perceived injustice of global inequality that explained additional variance. Extending previous work on the dual-process model, these findings demonstrate that individual and group-based processes predict people’s responses to global inequality and uncover potentials to promote behavior in the interest of global justice. [less ▲] Detailed reference viewed: 127 (10 UL)![]() Espinosa, Shirlita Africa ![]() in Journal of Sociology (in press) Manila, like most cities in the developing world, is experiencing the effects of the flexibility of global capital and the consequences of being excluded from the flows of knowledge and finance. Quaipo ... [more ▼] Manila, like most cities in the developing world, is experiencing the effects of the flexibility of global capital and the consequences of being excluded from the flows of knowledge and finance. Quaipo, the 'heart of Manila', has responded to and negotiates with macroeconomic challenges through the underground economy of media piracy. Given the increase in population, unemployment and the general degradation of urban living amongst the poor, the economy of piracy has become a conduit of socio-economic changes that intersect with the culture-specific economy of worship. Quiapo is a fascinating terrain of Manilenos social history; it is the site of class tension, religious and ethnic divide, state intervention, and urban culture. Today, piracy and worship are forces by which the district's inhabitants and pilgrims define their lives and their labour. This essay examines how piracy and worship impact on the labour, space and gender dynamics of Quiapo. [less ▲] Detailed reference viewed: 225 (6 UL)![]() ; Nguyen, van Dinh ![]() in IEEE Network (in press) The convergence of mobile edge computing (MEC) and blockchain is transforming the current computing services in wireless Internet-of-Things networks, by enabling task offloading with security enhancement ... [more ▼] The convergence of mobile edge computing (MEC) and blockchain is transforming the current computing services in wireless Internet-of-Things networks, by enabling task offloading with security enhancement based on blockchain mining. Yet the existing approaches for these enabling technologies are isolated, providing only tailored solutions for specific services and scenarios. To fill this gap, we propose a novel cooperative task offloading and blockchain mining (TOBM) scheme for a blockchain-based MEC system, where each edge device not only handles computation tasks but also deals with block mining for improving system utility. To address the latency issues caused by the blockchain operation in MEC, we develop a new Proof-of-Reputation consensus mechanism based on a lightweight block verification strategy. To accommodate the highly dynamic environment and high-dimensional system state space, we apply a novel distributed deep reinforcement learning-based approach by using a multi-agent deep deterministic policy gradient algorithm. Experimental results demonstrate the superior performance of the proposed TOBM scheme in terms of enhanced system reward, improved offloading utility with lower blockchain mining latency, and better system utility, compared to the existing cooperative and non-cooperative schemes. The paper concludes with key technical challenges and possible directions for future blockchain-based MEC research. [less ▲] Detailed reference viewed: 87 (10 UL)![]() Aragón Artacho, Francisco Javier ![]() in Mathematical Programming (in press) In this paper, we study convex analysis and its theoretical applications. We first apply important tools of convex analysis to Optimization and to Analysis. We then show various deep applications of ... [more ▼] In this paper, we study convex analysis and its theoretical applications. We first apply important tools of convex analysis to Optimization and to Analysis. We then show various deep applications of convex analysis and especially infimal convolution in Monotone Operator Theory. Among other things, we recapture the Minty surjectivity theorem in Hilbert space, and present a new proof of the sum theorem in reflexive spaces. More technically, we also discuss autoconjugate representers for maximally monotone operators. Finally, we consider various other applications in mathematical analysis. [less ▲] Detailed reference viewed: 249 (27 UL)![]() Tampieri, Alessandro ![]() in B.E. Journal of Theoretical Economics (in press) Detailed reference viewed: 216 (9 UL)![]() Pilipauskaite, Vytauté ![]() in Bernoulli (in press) Detailed reference viewed: 33 (2 UL)![]() ; ; König, Ariane ![]() in Environmental Education Research (in press), (Special Issue), Detailed reference viewed: 199 (17 UL)![]() Rosich, Albert ![]() in Applied Mathematical Modelling (in press) Efficient and reliable operation of Polymer Electrolyte Membrane (PEM) fuel cells are key requirements for their successful commercialization and application. The use of diagnostic techniques enables the ... [more ▼] Efficient and reliable operation of Polymer Electrolyte Membrane (PEM) fuel cells are key requirements for their successful commercialization and application. The use of diagnostic techniques enables the achievement of these requirements. This paper focuses on model-based fault detection and isolation (FDI) for PEM fuel cell stack systems. The work consists in designing and selecting a subset of consistency relations such that a set of predefined faults can be detected and isolated. Despite a nonlinear model of the PEM fuel cell stack system will be used, consistency relations that are easily implemented by a variable back substitution method will be selected. The paper also shows the significance of structural models to solve diagnosis issues in complex systems. [less ▲] Detailed reference viewed: 333 (18 UL)![]() Scherotzke, Sarah ![]() in Journal of Noncommutative Geometry (in press) Detailed reference viewed: 51 (5 UL)![]() De Kinderen, Sybren ![]() in Applied Ontology (in press) Businesses increasingly offer their services electronically via the Web. Take for example an Internet Service Provider. An ISP offers a variety of services, including raw bandwidth, IP connectivity, and ... [more ▼] Businesses increasingly offer their services electronically via the Web. Take for example an Internet Service Provider. An ISP offers a variety of services, including raw bandwidth, IP connectivity, and Domain Name resolution. Although in some cases a single service already satisfies a customer need, in many situations a customer need is so complex that a bundle of services is needed to satisfy the need, as with the ISP example. In principle, each service in a bundle can be provisioned by a different supplier. This paper proposes an ontology, e3service , that can be used to formally capture customer needs, services, and multisupplier service bundles of these. In addition, this paper contributes a process called PCM2 to reason with the ontology. First, a customer need is identified for which desired consequences are elicited. Then, the desired set of consequences is matched with consequences associated with services. The matching process results in a service bundle, satisfying the customer need, containing services that each can be provided by different suppliers. PCM2 is inspired by a family of formal reasoning methods called Propose-Critique-Modify (PCM). However, whereas PCM methods emphasize solution generation from a given set of requirements, our reasoning process treats the space of requirements as a first class citizen. Hence PCM2 : the requirements space and solution space are equally important. How the reasoning and matching process practically works, is illustrated by an industry strength case study in the healthcare domain. [less ▲] Detailed reference viewed: 222 (15 UL)![]() ; ; Glock, Sabine ![]() in Journal of Health Psychology (in press) Detailed reference viewed: 203 (11 UL)![]() ; ; et al in Computational Mechanics (in press) We present a Nitche’s method to couple non-conforming two and three-dimensional NURBS (Non Uniform Rational B-splines) patches in the context of isogeometric analysis (IGA). We present results for linear ... [more ▼] We present a Nitche’s method to couple non-conforming two and three-dimensional NURBS (Non Uniform Rational B-splines) patches in the context of isogeometric analysis (IGA). We present results for linear elastostatics in two and and three-dimensions. The method can deal with surface-surface or volume-volume coupling, and we show how it can be used to handle heterogeneities such as inclusions. We also present preliminary results on modal analysis. This simple coupling method has the potential to increase the applicability of NURBS-based isogeometric analysis for practical applications. [less ▲] Detailed reference viewed: 1139 (75 UL)![]() ; Ponomarenko, Valentina ![]() in Journal of Social Policy (in press) This paper studies pension insecurity in a sample of non-retired individuals aged 50 years or older from 18 European countries. We capture pension insecurity with the subjective expectations on the ... [more ▼] This paper studies pension insecurity in a sample of non-retired individuals aged 50 years or older from 18 European countries. We capture pension insecurity with the subjective expectations on the probability that the government will reduce the pensions of the individual before retirement or will increase the statutory retirement age. We argue that changes in economic conditions and policy affect the formation of such probabilities, and through this, subjective wellbeing. In particular, we study the effects of pension insecurity on subjective wellbeing with pooled linear models, regressions per quintiles and instrumental variables. We find a statistically significant, stable and negative association between pension insecurity and subjective wellbeing. Our findings reveal that the individuals who are more affected by pension insecurity are those who are further away fromtheir retirement, have lower income, assess their life survival as low, have higher cognitive abilities and do not expect private pension payments. [less ▲] Detailed reference viewed: 177 (9 UL)![]() ; ; et al in German Economic Review (in press) The rise of early retirement in Europe is typically attributed to the European system of taxes and transfers. A model with an imperfectly competitive labor market allows us to consider also the effects of ... [more ▼] The rise of early retirement in Europe is typically attributed to the European system of taxes and transfers. A model with an imperfectly competitive labor market allows us to consider also the effects of bargaining power and of matching efficiency on pre-retirement. We find that lower bargaining power of workers and declining matching efficiency have been important determinants of early retirement in France and Germany. These structural changes, combined with early-retirement transfers and population aging, are also consistent with the employment and unemployment rates, labor share and seniority premia. [less ▲] Detailed reference viewed: 201 (15 UL)![]() Scherotzke, Sarah ![]() in Annales Scientifiques de l'École Normale Supérieure (in press) Detailed reference viewed: 34 (2 UL)![]() ; Fisch, Christian ![]() in Management Review Quarterly (in press) Replication studies are important for the empirical research process. Yet, while there is an increased awareness of the need for replication in management research, it appears that such studies are rarely ... [more ▼] Replication studies are important for the empirical research process. Yet, while there is an increased awareness of the need for replication in management research, it appears that such studies are rarely published in leading management journals. Importantly, we lack a comprehensive overview of replication studies in the top management journals that spans all sub-disciplines. Our systematic review closes this gap and provides an overview of the prevalence, types, outcomes, and impact of replication studies in management journals. We find that differences in the prevalence of replications between sub-disciplines exist and that most replications are wide replications. With regard to the replication outcome, our review shows that the share of non-confirming replications is low. Moreover, such replications are cited less often than confirming replications pointing towards a confirmation bias in management research. We discuss the implications of our results for authors, reviewers, and editors of management journals. [less ▲] Detailed reference viewed: 66 (2 UL)![]() Thiltges, Sébastian ![]() ![]() in Cultural Express (in press) Detailed reference viewed: 33 (1 UL)![]() Rinne, Kalle ![]() ![]() in Journal of Empirical Finance (in press) We study a pair trading strategy that utilizes short-term return reversals in the stock market. Using U.S. data, we show that returns to our pair trading strategy exceed reasonable estimates for ... [more ▼] We study a pair trading strategy that utilizes short-term return reversals in the stock market. Using U.S. data, we show that returns to our pair trading strategy exceed reasonable estimates for transaction costs. The strategy also generates positive alpha when controlling for the standard risk factors. Second, using transaction level data from Finland, focusing on a popular pair, we provide evidence that these kinds of pair trading returns are compensation from providing liquidity. On the days when the expected returns to our pair trading strategy are the highest, the trading volume is abnormally high and, judging from active brokers’ net trades, nearly 45% of all brokers (or their customers) engage in pair trading in accordance with our trading strategy. These brokers are mainly counterparties to few brokers that trade large quantities of stocks inconsistent with our strategy. [less ▲] Detailed reference viewed: 248 (22 UL)![]() Dittrich, Klaus ![]() in Itinerario (in press), 39(3), This article deals with the European and American community in Korea between the conclusion of Korea’s first international treaties in the early 1880s and the country’s annexation by the Japanese Empire ... [more ▼] This article deals with the European and American community in Korea between the conclusion of Korea’s first international treaties in the early 1880s and the country’s annexation by the Japanese Empire in 1910. The article starts out by presenting an overview of the community. Concentrated in Seoul and Chemulp’o, the Anglo-Saxon element dominated a community made up of diplomats, foreign experts in the service of the Korean government, merchants and missionaries. Next, the article describes two key characteristics of the European and American residents in Korea. Firstly, they were individuals defining themselves as bourgeois, or middle-class; secondly, the term “translocality” serves to bring together the multiple layers of border-crossing these individuals were involved in – as long-distance migrants between Europe or Northern America and East Asia, as migrants within the East Asian context, and as representatives of different Euro-American nationalities living together in Korea. [less ▲] Detailed reference viewed: 191 (5 UL)![]() ; Hansen, Christopher ![]() in Entrepreneurship: Theory and Practice (in press) Detailed reference viewed: 60 (5 UL)![]() ; Tomaschek, Jörg ![]() in Monatshefte für Mathematik (in press) We study Schröder’s equation (i.e. the problem of linearization) for local analytic functions F with F (0)=0, F(0)=1, F(0) a root of 1. While Schröder’s equation in this case need not have even a formal ... [more ▼] We study Schröder’s equation (i.e. the problem of linearization) for local analytic functions F with F (0)=0, F(0)=1, F(0) a root of 1. While Schröder’s equation in this case need not have even a formal solution, we show that if F is formally linearizable, then it can also be linearized by an invertible local analytic transformation. On the other hand, there exist also divergent series solutions of Schröder’s equation in this situation. We give some applications of our results to iterative functional equations, functional-differential equations and iteration groups. [less ▲] Detailed reference viewed: 242 (14 UL)![]() Nic Lochlainn, Maedhbh ![]() in City (in press) This paper adopts an empirical focus on the everyday practices of Take Back the City, a housing activist campaign in Summer 2018 in Dublin, as an illustration of occupations as digital/material contention ... [more ▼] This paper adopts an empirical focus on the everyday practices of Take Back the City, a housing activist campaign in Summer 2018 in Dublin, as an illustration of occupations as digital/material contention. It outlines how the temporary political occupations of vacant buildings were organised and unfolded across a digital/material nexus. I argue that reading occupations as digital/material (a) extends understandings of how urban struggles actually take place in contemporary cities, and (b) highlights the central role of the digital in contentious space-times before, during, and in the wake of temporary political occupations. I use the Take Back the City campaign to explore the relationship between urban spaces, digital technologies, and contemporary housing movements. Echoing recent work on radical urban space-times, I emphasise the digital/material practices and temporalities of the Take Back the City campaign as a useful example for research on the makeshift, improvised, and often uncertain ways in which digital technologies and urban space are now enrolled in struggles over housing futures. [less ▲] Detailed reference viewed: 32 (0 UL)![]() Goncalves, Jorge ![]() in IEEE Transactions on Automatic Control (in press) Detailed reference viewed: 487 (34 UL)![]() Schmidt, Alexander F. ![]() in Archives of Sexual Behavior (in press) Due to unobtrusiveness and ease of implementation, viewing time (VT) measures of sexual interest in children have sparked increasing research interest in forensic contexts over the last two decades. The ... [more ▼] Due to unobtrusiveness and ease of implementation, viewing time (VT) measures of sexual interest in children have sparked increasing research interest in forensic contexts over the last two decades. The current study presents two meta-analyses of VT measures adapted to assess pedophilic interest to determine their discrimination between sexual offenders against children (SOC) and non-SOC groups as well as convergent validity (associations with other measures of sexual interest in children). On average, VT measures showed moderate discrimination between criterion groups (fixed-effect d = 0.60, 95% CI [0.51, 0.68], N = 2,705, k = 14) and significant convergent validity with self-reports, penile plethysmography, Implicit Association Tests and offence behavioral measures ranging from r =.18 to r = .38. VT measures, however, provided better discrimination for adults (fixed-effect d = 0.78, 95% CI [0.64, 0.92]) than adolescent samples (fixed-effect d = 0.50, 95% CI [0.40, 0.61]), Qbetween = 9.37, p = .002. Moreover, using pedophilic difference scores within adult samples substantially increased VT measures’ validity (fixed-effect d = 1.03, 95% CI [0.82, 1.25], N = 414, k = 7). Results are discussed in terms of their theoretical and applied implications for forensic contexts. [less ▲] Detailed reference viewed: 194 (2 UL)![]() Reese, Gerhard ![]() in BfN-Skripten (in press) Detailed reference viewed: 86 (2 UL)![]() Reese, Gerhard ![]() in Journal of Community and Applied Social Psychology (in press) Detailed reference viewed: 163 (9 UL) |
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