Browsing NUP Academic Publications - Ακαδημαϊκές Δημοσιεύσεις ΠΝΠ by Title

Now showing items 1-20 of 1254

  • About reform of European Union's budget in a changing Europe 

    Athanasopoulos, Constantinos GE. (Κέντρο Επιμόρφωσης Μελετών Έρευνας και Ανάπτυξης, 2007)
    After invitation by Representation of the European Commission in Greece which Director is Mr. Ierotheos Papadopoulos, Mrs. Dalia GRYBAUSKAITE, Commissioner, responsible for Budget and fiscal programming visited Athens ...

  • Abstract data type support in prolog and its relatio to parallelism 

    Karali, Isambo; Halatsis, Constantin (ACM, 1994)
    Abstract Data Type (ADT) support extends the variety of a system's types and facilitates code development, specification and verification. Moreover, when supported in a parallel environment, parallelism can be more easily ...

  • Academic, Socio-emotional and Demographic Characteristics of Adolescents Involved in Traditional Bullying, Cyberbullying, or Both: Looking at Variables and Persons 

    Solomontos-Kountouri, Olga; Tsagkaridis, Konstantinos; Gradinger, Petra; Strohmeier, Dagmar (International Journal of Developmental Science, 2017)
    The present paper (1) examined variables which could predict traditional bullying, cyberbullying, traditional victimization and cyber-victimization and (2) looked at persons to examine whether academic, socio-emotional and ...

  • Accelerating Image Retrieval Using Binary Haar Wavelet Transform on the Color and Edge Directivity Descriptor 

    Chatzichristofis, Savvas A.; Boutalis, Yiannis; Arampatzis, Avi (Institute of Electrical and Electronics Engineers (IEEE), United States, 2010)
    In this paper, a new accelerating technique for content-based image retrieval is proposed, suitable for the Color and Edge Directivity Descriptor (CEDD). To date, the experimental results presented in the literature ...

  • Accumulator-based built-in self-test generator for robustly detectable sequential fault testing 

    Voyiatzis, Ioannis; Kranitis, N.; Gizopoulos, D.; Paschalis, A.; Halatsis, Constantin (2004-11)
    In this paper an algorithm for the generation of single input change (SIC) pairs is presented, termed the accumulator-based SIC pair generation (ASG) algorithm; SIC pairs have been effectively utilised for testing robustly ...

  • Accumulator-based built-in self-test generator for robustly detectable sequential fault testing 

    Voyiatzis, Ioannis; Kranitis, N.; Gizopoulos, D.; Paschalis, A.; Halatsis, Constantin (Institution of Engineering and Technology (IET, 2004)
    In this paper an algorithm for the generation of single input change (SIC) pairs is presented, termed the accumulator-based SIC pair generation (ASG) algorithm; SIC pairs have been effectively utilised for testing robustly ...

  • Accuracy measures: theoretical and practical concerns 

    Makridakis, Spyros (Elsevier, 1993)
    The Notes section of the international Journal of Forecasting contains commentary on the theory and practice of forecasting in the form of communications to the journal such as research notes, teaching tips, practitioners’ ...

  • The Accuracy of Extrapolation (Time Series) Methods 

    Makridakis, Spyros; Andersen, A.; Carbone, Robert; Fildes, R.; Hibon, M.; Lewandowski, R.; Newton, J.; Parzen, E.; Winkler, R. (Wiley, 1982)
    ln the last few decades many methods have become available for forecasting. As always, when alternatives exist, choices need to be made so that an appropriate forecasting method can be selected and used for the ...

  • The accuracy of extrapolation (time series) methods: Results of a forecasting competition 

    Makridakis, Spyros; Andersen, A.; Carbone, Robert; Fildes, Robert; Hibon, Michele; Lewandowski, R.; Newton, J.; Parzen, Emanuel; Winkler, R. (John Wiley & Sons Ltd., 1982)
    In the last few decades many methods have become available for forecasting. As always, when alternatives exist, choices need to be made so that an appropriate forecasting method can be selected and used for the specific ...

  • Accuracy of Forecasting 

    Makridakis, Spyros; Hibon, Michele (Blackwell, 1979)
    The ultimate test of any forecast is whether or not it is capable of predicting future events accurately. Planners and decision makers have a wide choice of ways to forecast, ranging from purely intuitive or judgemental ...

  • Accurate Image Retrieval Based on Compact Composite Descriptors and Relevance Feedback Information 

    Chatzichristofis, Savvas A.; Zagoris, Konstantinos; Boutalis, Yiannis S.; Papamarkos, Nikos (World Scientific Publishing Company, 2010)
    In this paper a new set of descriptors appropriate for image indexing and retrieval is proposed. The proposed descriptors address the tremendously increased need for e±cient content-based image retrieval (CBIR) in many ...

  • The Acquisition of Formal Operational Schemata During Adolescence:A Cross-National Comparison 

    Markoulis, Diomedes (Springer-Verlag, 2000)
    The study compared the results of three cross-sectional and large-scale group studies conducted in Cyprus, Israel, and the USA. The studies examined the acquisition of the formal schemata of control of variables, proportions, ...

  • Actes de la table ronde: principles et methodes du cataloguage des manuscrits Grecs de la collection de centre Dujcev 

    Katsaros, Vasilis (Αριστοτέλειο Πανεπιστήμιο Θεσσαλονίκης, 1992)
    Qn peut imaginer les pr~blèmes que nous avons rencontrés pour l'organisation de la Table ronde dédiée à l'inventoriage des manuscrits grecs de la Collection du Centré d'études slavo-byzantines "Ivan Dujcev». Quelques-uns de ...

  • Administration departementale situation presente, problemes, perspectives 

    Athanasopoulos, Constantinos GE. (Κέντρο Επιμόρφωσης Μελετών Έρευνας και Ανάπτυξης, 1995)
    Je vous prie de croire en ma profonde emotion pour avoir l' honneur de m'adresser aujourd'hui à vous, un auditoire aux buts et fins precis, par consequent dangereux. Votre présence ici reflète évidemment les vieux, agréables, ...

  • The advanced forecasting information system PYTHIA: An application in real estate time series 

    Pagourtzi, Elli; Makridakis, Spyros; Assimakopoulos, Vassilis; Litsa, Akrivi (Emerald, 2015)
    Purpose – The main scope of the paper is to demonstrate the capabilities of PYTHIA forecasting platform, to compare time series forecasting techniques, which were used to forecast mortgage loans in UK, and to show how ...

  • Advances in design optimization of reinforced concrete structural designs 

    Mitropoulou, Chara C.; Bakas, Nikolaos; Lagaros, Nikos D.; Papadrakakis, Manolis (Taylor & Francis, 2008)
    In this work a number of design approaches for 3D reinforced concrete (RC) buildings are formulated in the framework of structural optimization problems and they are assessed in terms of structural performance under ...

  • Affective Issues in Adaptive Educational Environments 

    Leontidis, Makis; Halatsis, Constantin (IGI Global, 2009)
    Research in computer science recently began to take emotions into account because their influence in perception, reasoning, decision-making and learning is considered catalytic. In learning the appropriate sentimental ...

  • Affective issues in adaptive educational environments 

    Leontidis, Makis; Halatsis, Constantin (2008)
    Research in computer science recently began to take emotions into account because their influence in perception, reasoning, decision-making and learning is considered catalytic. In learning the appropriate sentimental ...

  • An Affective Model for Personalized Learning in Adaptive Educational Hypermedia Systems 

    Leontidis, Makis; Halatsis, Constantin (2007)
    The educational process is a complicated interaction between the teacher, the student and the environment where it takes place. It is important for a successful educational transaction for the teacher to recognize the ...

  • ALU-based Built-In Self Test Generator for Transition Fault Testing 

    Voyiatzis, Y.; Kranitis, N.; Paschalis, A.; Gizopoulos, D.; Halatsis, Constantin (2002)
    The detection of transition faults in high-speed CMOS circuits if favored by the application of Single Input Change (SIC) pairs of patterns. A novel ALU-based SIC pair Generation (ASG) algorithm is presented that can be ...