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  • Building absorptive capacity through international corporate venturing 
    Sotiriou, Ioannis M.; Alexandrakis, Alexandros I. (2011-09)
    Twenty years after the Cohen and Levinthal 1990 paper, the field of absorptive capacity is characterized by a wide array of theoretical perspectives and a wealth of empirical evidence. The conventional focus in the ...
  • The Business Cooperation in the Serres-Bulgaria Region and Consequences of Bulgaria’s Accession to the EU 
    Magoulios, George N.; Papayiannakis, Apostolos; Mantzaris, John (2014-05)
    This paper refers to business cooperation in the cross-border region of Serres (Greece)-Bulgaria and the impact of the integration of Bulgaria to the EU in the region. Based on literature results on the impact of EU ...
  • Business overview suite 
    Στιβαχτής, Ελευθέριος; Τσιλικίδης, Γεώργιος (Τ.Ε.Ι. Κεντρικής Μακεδονίας, 2016-12)
    Σκοπός της πτυχιακής εργασίας είναι η σχεδίαση ενός προγράμματος εικονικής διαχείρισης μιας επιχείρησης. Το πρόγραμμα έχει σχεδιαστεί έτσι ώστε να εισαχθεί στο οικονομικό περιβάλλον της επιχείρησης, όπου με την συνεχή ...
  • Business plan-επιχειρηματικό σχέδιο της εταιρείας Δ. Παπαδόπουλος κ ΣΙΑ Ο.Ε. 
    Τόγα, Αλεξάνδρα; Ταγκίδου, Βασιλική (Τ.Ε.Ι. Κεντρικής Μακεδονίας, 1998)
    Γίνεται παρουσίαση ενός επιχειρηματικού πλάνου στην επιχείρηση <<Δ. Παπαδόπουλος & ΣΙΑ Ο.Ε.>>, ώστε να δοθούν λύσεις σε αποφάσεις που αφορούν την επέκταση των εργασιών της σε ένα νέο είδους επίπλου (πώληση επίπλων Bamboo). ...
  • The Business Strategy Perspective on the Development of Decision Support Systems 
    Fragidis, G.; Tarabanis, K. (2005)
    This article examines the support that information systems may provide to the strategy process in business organisations. Being the process through which organizations make decisions for their future, strategy is very ...
  • CAD/CAM Προτύπων Μηχανολογικών Τεμαχίων 
    Αραμπατζής, Αθανάσιος (Τ.Ε.Ι. Κεντρικής Μακεδονίας, 2017)
    Ο σκοπός της εργασίας είναι ο σχεδιασμός και η κατεργασία πρότυπου μηχανολογικού τεμαχίου στο λογισμικό SOLIDWORKS-SOLIDCAM. Στο πρώτο κεφάλαιο παρουσιάζεται στάθμη γνώσεων 3D σχεδιασμού και κατεργασίας με ψηφιακή καθοδήγηση. ...
  • Central Charge Extended Supersymmetric Structures for Fundamental Fermions Around Non-Abelian Vortices 
    Kleidis, K.; Oikonomou, V. K. (2014-08)
    Fermionic zero modes around non-abelian vortices are shown that they constitute two N = 2, d = 1 supersymmetric quantum mechanics algebras. These two algebras can be combined under certain circumstances to form a central ...
  • Change Point Detection in Time Series Using Higher-Order Statistics: A Heuristic Approach 
    Hilas, Constantinos S.; Rekanos, Ioannis T.; Mastorocostas, Paris Ast. (2013)
    Changes in the level of a time series are usually attributed to an intervention that affects its temporal evolution. The resulting time series are referred to as interrupted time series and may be used to identify the ...
  • Chaotic behavior of three interacting vortices in a confined Bose-Einstein condensate 
    Kyriakopoulos, Nikos; Koukouloyannis, Vassilis; Skokos, Charalampos; Kevrekidis, Panayotis G. (2014)
    Motivated by recent experimental works, we investigate a system of vortex dynamics in an atomic Bose-Einstein condensate (BEC), consisting of three vortices, two of which have the same charge. These vortices are modeled ...
  • Characterization of Al Metal Matrix Composites Produced by the Stir-Casting Method 
    Anthymidis, K. G.; David, K.; Trakali, A.; Agrianidis, P. (2013-09)
    Composite materials which main constituent part is a metal are called Metal Matrix Composites (MMCs). The other compounds may be metals too, ceramics or even organics. They are well known for their excellent thermo-physical ...
  • Charged cosmic strings interacting with gravitational and electromagnetic waves 
    Kleidis, Kostas; Kuiroukidis, Apostolos; Nerantzi, Polixeni; Papadopoulos, Demetrios B. (2010-01)
    Under a particular choice of the Ernst potential, we solve analytically the Einstein–Maxwell equations to derive a new exact solution depending on five parameters: the mass, the angular-momentum (per unit mass), α, the ...
  • Chesster ένα δικτυακό παιχνίδι 
    Μιχαλακίδης, Γεώργιος (Τ.Ε.Ι. Κεντρικής Μακεδονίας, 2007-05)
    Η πτυχιακή εργασία αναφέρεται στο συνδυασμό της Τεχνολογίας Λογισμικού και των σύγχρονων Εργαλείων Ανάπτυξης Λογισμικού για την καταγραφή των απαιτήσεων και τη σχεδίαση εφαρμογής πολυγλωσσικού περιβάλλοντος που χρησιμοποιεί ...
  • Circulant Adaptive Integral Method (CAIM) for electromagnetic scattering from large targets of arbitrary shape 
    Ioannidi, C. C; Anastassiu, H. T. (2009-03)
    A novel version of the 2-D adaptive integral method (AIM), called circulant AIM, is presented. The method is suited particularly to cylindrical structures of a quasicircular cross section, such as the wall of a jet engine ...
  • Class Hijacking in Differentiated Services Wireless Networks 
    Papadopoulos, Georgios; Παπαδόπουλος, Γεώργιος (Τ.Ε.Ι. Κεντρικής Μακεδονίας, 2014-06)
    Wireless networks have a variety of advantages making them very popular in many appli-cations. IEEE 802.11 Wireless Local Area Network (WLAN) is one of the most widely de-ployed wireless network technologies in the world ...
  • Clustering of telecommunications user profiles for fraud detection and security enhancement in large corporate networks: a case study 
    Hilas, Constantinos S.; Mastorocostas, Paris A.; Rekanos, Ioannis T. (2015-07-01)
    A user’s transactions with modern networks and services produce a vast amount of user related data. The byproduct of every phone call a person makes or every web page one visits is translated into a log record with usage ...
  • Co-operative banking: an alternative finance after the global crisis 
    Karanassios, Nikolaos; Rubino, Franco; Verardi, Ferdinando; Ruffolo, Giuseppe (2011)
    Co-operative banking has the longest historical background in finance, while the foundations of the banking system lay on the ground of a “large scale, mutually beneficiary, liquidity buffer”. The banking system is being ...
  • Communication and Customers Management in Tourism Businesses - Customer Service 
    Papadopoulou, Konstantini; Παπαδοπούλου, Κωνσταντινή (Τ.Ε.Ι. Κεντρικής Μακεδονίας, 2018)
    Customer service and management can be considered as a very important phase of service or product sale. The customers interact with employees and through this interaction they receive the service or product they wish to ...
  • Comparative study of local SAD and dynamic programming for stereo processing using dedicated hardware 
    Kalomiros, John; Lygouras, John (2009)
    The processing results of two stereo accelerators implemented in reconfigurable hardware are presented. The first system implements a local method to find correspondences, the sum of absolute differences, while the second ...
  • Comparative study of miscellaneous methods applied to a benchmark, inlet scattering problem 
    Fromentin-Denozière, Beatrice; Simon, Jérôme; Tzoulis, Andreas; Weinmann, Frank; Anastassiu, Hristos T.; Bocanegra, David Escot; Martínez, David Poyatos; Recio, Raúl Fernández; Zdunek, Adam (2015-03)
    Several well-known computational methods, based on various mathematical concepts, are applied to the electromagnetic scattering analysis of a benchmark cavity structure. Specifically, a simplified jet engine inlet configuration ...
  • A comparative study of zenith tropospheric delay and precipitable water vapor estimates using scientific GPS processing software and web based automated PPP service 
    Pikridas, C.; Katsougiannopoulos, S.; Zinas, N. (2014-06)
    The zenith tropospheric delay (ZTD) is a significant error source which affects the GPS signal propagation time. ZTD time series can directly or indirectly reflect the weather variations. In geodetic studies their computation ...