Browsing by Title

Now showing items 393-412 of 5891

  • Dispersed leadership predictor of the work environment for creativity and productivity 

    Politis, John D. (Emerald Group Publishing Limited, 2006)
    Purpose: This paper examines the relationship between the dimensions of dispersed – self‐management – leadership and a number of work environment dimensions conducive to creativity and productivity. Design/methodology/approach: ...

  • Distinguish regional performance with the use of shift-share analysis and MCDA methods: a gross value added perspective 

    Xanthos, Georgios; Zopounidis, Constantin; Garefalakis, Alexandros; Lemonakis, Christos; Passas, Ioannis (Springer Verlag, 2020-06-17)
    This study aims to take into account regional gross value added, to assess the per formance of this macroeconomic component for all thirteen Regions of Greece. We apply two diferent methods for the period between 2010 ...

  • Distributed Multi-Robot Coverage using Micro Aerial Vehicles 

    Renzaglia, A.; Doitsidis, L.; Chatzichristofis, Savvas A.; Martinelli, A.; Kosmatopoulos, E. B. (IEEE (Computer Society), 2013)
    In this paper we present a solution to the problem of positioning a team of Micro Aerial Vehicles for a surveillance task in an environment of arbitrary and unknown morphology. The problem is addressed taking into account ...

  • A distributed, plug-n-play algorithm formulti-robot applications with a priorinon-computable objective functions 

    Kapoutsis, Athanasios Ch.; Chatzichristofis, Savvas A.; Kosmatopoulos, Elias B. (Sage, 2019-05)
    This paper presents a distributed algorithm applicable to a wide range of practical multi-robot applications. In such multi-robot applications, the user-defined objectives of the mission can be cast as a general optimization ...

  • The Divine and the Political Economy 

    Kopsidas, Odysseas; Hadjixenofontos, Andreas (David Publishing, 2018)
    The Invisible Hand of Divine Providence in Christian Theology leads mankind continuously with teleological aim. Adam Smith's Invisible Hand of Political Economy leads society to the highest level of prosperity, where the ...

  • Do Female Managers Cultivate More Ethical Leadership Practices? An Investigation on Agency Problems 

    Politis, John D. (International Conference on Management, Leadership & Governance, 2016-04)
    Considering the implications of moral leadership on corporate accounting practices and agency problems in male dominated financial services, we tested relations between ethical leadership behaviours and agency problems and ...

  • Documents relatifs à la metropole de Thessalonique datant de la fin du XIIIe siécle - debut du XIVe 

    Katsaros, Vasilis (Κέντρο Βυζαντινών ερευνών Αριστοτέλειου Πανεπιστημίου Θεσσαλονίκης, 1989)
    Les ff. 74-79 du cod. Vat. gr. 1891 contiennent plusieurs textes qui, à première vue, semblent. relat.ifs à la Métropole de Thessalonique Quelques-uns de ces textes seulement ont. retenu l'attention des chercheurs au cours ...

  • Does independent director's cash compensation matter? Evidence from corporate fraud. 

    Alkebsee, Radwan; Giaoliang, Tian; Garefalakis, Alexandros; Koutoupis, Andreas; Kyriakogkonas, Panagiotis (Vilnius Gediminas Technical University (VILNIUS TECH), 2021-09)
    This study empirically investigates the relationship between independent directors’ cash compensation and the likelihood of corporate fraud. Using data of 2542 Chinese firms and 17239 firm years from 2010 to 2017, the ...

  • Does Israel has planning standards? 

    Rothfeld, Daniel (Πρόγραμμα στην Αρχιτεκτονική, Σχολή Αρχιτεκτονικής, Μηχανικής και Γεωπεριβαλλοντικών Επιστημών, Πανεπιστήμιο Νεάπολις Πάφου, 2023)
    As cities become more complex while shaped by population growth and urbanization, standardized plan-making practices with clear instructions for their utilization are essential. With the aim of ensuring safety, accessibility, ...

  • Does Movement Creativity Effect Enjoyment? 

    Reppa, Glykeria; Theodorakou, Kalliopi (Americanos College, 2009)
    The purpose of this study is to compare the effects on enjoyment that a creative program of gymnastics has between senior university students. The sample consisted of 267 senior university students. The students participated ...

  • Does Personality Influence Agency Problems? The Role of the ‘Big Five’ Personality Dimensions 

    Politis, John; Politis, Nicholas (Academic Conferences and Publishing International Limited, 2016-11)
    This study examines the role that personality plays in the four determinants of agency problems, known in the literature as direct wealth transfer, asset substitution, underinvestment and overinvestment. The study involves ...

  • Domestic and multinational determinants of foreign bank profits: The case of Greek banks operating abroad 

    Kosmidou, Kyriaki; Pasiouras, Fotios; Tsaklanganos, Angelos (Elsevier, 2007)
    This paper examines the determinants of profits of Greek banks operating abroad by developing an integrated model that includes a set of determinants informed by the literature on the profitability of both multinational ...

  • Don't look back 

    Barone-Adesi, Giovanni; Bourgoin, Frederick; Giannopoulos, Kostas (1998)
    Value at risk is becoming increasingly popular as a management and regulatory tool. But before this acceptance goes much further, we need to assess its reliability under financial market conditions. Most VAR models deal ...

  • Double Mobile sinks Architecture for WSN Data Gathering and Critical Events Detection 

    Khalifeh, Ala’; Abed, Husam; Darabkh, Khalid A.; Chatzichristofis, Savvas A.; Zinonos, Zinon (IEEE, 2020-06-17)
    Data gathering and critical events detection are two essential functionalities for Wireless Sensor Network (WSN). In this paper, we propose double mobile sinks network architecture, where two mobile sink nodes visit the ...

  • The dualism of greek firms and management: Present state and future implications 

    Makridakis, Spyros; Caloghirou, Yannis; Papagiannakis, Lefteris; Trivellas, Panagiotis (Elsevier, 1997)
    In this article, the authors begin by examining the current position of the Greek economy, its business environment and firms, noting a duality of extremes between family-owned firms and the subsidiaries of multinationals. ...

  • DUTH at ImageCLEF 2011 Wikipedia Retrieval 

    Arampatzis, Avi; Zagoris, Konstantinos; Chatzichristofis, Savvas A. (ImageClef, Wikipedia Retrieval Task, 2011)
    As digital information is increasingly becoming multimodal, the days of single-language text-only retrieval are numbered. Take as an example Wikipedia where a single topic may be covered in several languages and include ...

  • DUTH at TREC 2013 Contextual Suggestion Track 

    Drosatos, George; Stamatelatos, Giorgos; Arampatzis, Avi; Efraimidis, Pavlos S. (2013)
    In this report we give an overview of our participation in the TREC 2013 Contextual Suggestion Track. We present an approach for context processing that comprises a newly designed and fine-tuned POI (Point Of Interest) ...

  • DUTH at TREC 2015 Clinical Decision Support Track 

    Drosatos, George; Roumeliotis, Stefanos; Arampatzis, Avi; Kaldoudi, Eleni (2015)
    In this report we give an overview of our participation in the TREC 2015 Clinical Decision Support Track. We present two approaches for pre-processing and indexing of the open-access PubMed articles, and four methods for ...

  • Dynamic Assessment in the assessment and intervention of LD 

    Bonti, Eleni (Cambridge Scholars Publishing, 2021)
    More than 200 years of research in the field of learning disabilities have provided us with a vast body of knowledge, albeit without answering the fundamental questions: what and why. Today, it is widely accepted that ...

  • Dynamic Topology Control for WSNs in Critical Environments 

    Zinonos, Zinon; Vassiliou, Vasos; Ioannou, Christiana; Koutroullos, Marios (IEEE, 2011)
    Plant automation and control are mission-critical applications and require timely and reliable data delivery, which is difficult to provide using a wireless technology. This is especially more difficult in industrial ...