Research >> Work

Databases: Scopus | Google Scholar

Selected publications

2012

    Efthymiou A., Fragaki G. & Markos, A. (2012) Frequency and productivity of verb forming suffixes in Modern Greek: A corpus-based study, Morphology (in press)
    Zarmpou, T., Saprikis, V., Markos, A. & Vlachopoulou, M. (2012) Modeling Users' Acceptance of Mobile Services, Electronic Commerce Research, 12 (2), 225-248 DOI: 10.1007/s10660-012-9092-x [pdf]
    Triantafillidou, K., Venetis, G. & Markos, A. (2012) Short term results of autologous blood injection for treatment of habitual TMJ luxation, Journal of Craniofacial Surgery, 23 (3), (in press)
    Vozalis, M., Markos, A. & Margaritis, K. (2012) An Optimal Scaling Framework for Collaborative Filtering Recommendation Systems, International Journal on Artificial Intelligence Tools (accepted for publication)
    Markos, A. (with Ter Mors, E. et al.) (2012) A comparison of techniques aimed at collecting informed public opinions: Opinion quality in focus group discussions versus information-choice questionnaires, International Journal of Public Opinion Research (manuscript submitted for publication)
    Menexes, G., Markos, A. & Farmakis, N. (2012) Index for measuring the convergence between groups of data and a target (reference) data table: Application to energy inputs-outputs tabled data of selected agro-ecosystems (in Greek), Data Analysis Bulletin, 13/12, pp. 28-44. [pdf]

2011

    Markos, A. (2011) Student response patterns and scale usage heterogeneity in PISA 2006 science interest scales, 1st International Workshop on Correspondence Analysis and Related Methods (CARME), October 2011, Assos, Turkey
    Boubonari, T., Markos, A. & Kevrekidis, T. (2011) Marine pollution: Knowledge, attitudes and their effects on environmental behavior of Greek pre-service teachers, 16th International Symposium on Environmental Pollution and its Impact on Life in the Mediterranean Region, 24-27 September, 2011, Ioannina, Greece
    Markos, A. (with Pietzner, K. et al.) (2011) Public awareness and perceptions of carbon dioxide capture and storage (CCS): Insights from surveys administered to representative samples in six European countries, Energy Procedia, 4, 6300–6306. [pdf]
    Markos, A. (with Daamen D. et al.) (2011) Scrutinizing the impact of CCS communication on opinion quality: Focus Group Discussions versus Information-Choice Questionnaires: Results from experimental research in six countries, Energy Procedia, 4, 6182–6187. [pdf]
    Markos, A. & Menexes, G. (2011) Hierarchical Clustering on Special Manifolds, International conference on Correspondence Analysis and Related Methods - CARME 2011, Rennes, France. [pdf]

2010

    Vozalis, M.G., Markos A. & Margaritis K.G. (2010), Collaborative Filtering through SVD-Based and Hierarchical Nonlinear PCA, In K. Diamantaras, W. Duch, L.S. Iliadis (Eds.): ICANN 2010, Part I, LNCS 6352, Lecture Notes in Computer Science, Springer Berlin / Heidelberg, pp. 395–400. [pdf]
    Markos, A., Vozalis, M. & Margaritis, K.G. (2010) An Optimal Scaling Approach to Collaborative Filtering using Categorical Principal Component Analysis and Neighborhood Formation. In H. Papadopoulos, A.S. Andreou, M. Bramer (Eds.): AIAI 2010, IFIP AICT 339, Springer Berlin / Heidelberg, pp. 22-29. [pdf]
    Kitsiou, S., Manthou, V., Vlachopoulou, M. & Markos, A. (2010) Adoption and Sophistication of Clinical Information Systems in Greek Public Hospitals: Results from a National Web-based Survey, IFMBE Proceedings MEDICON 2010, "XII Mediterranean Conference on Medical and Biological Engineering and Computing 2010", Springer, Vol. 29, pp. 1011 - 1016. [pdf]
    Markos, A., Menexes, G. & Papadimitriou, I. (2010) The CHIC Analysis Software v1.0. In H. Loracek-Junge & C. Weihs (eds.), Classification as a Tool for Research, Proceedings of the 11th IFCS Conference. Berlin: Springer, 409-416. [pdf]

2009

    Markos, A., Menexes, G. & Papadimitriou Th., Multiple Correspondence Analysis for "Tall" Data Sets (2009), Intelligent Data Analysis, 13(6), 873-885. DOI 10.3233/IDA-2009-0398. [pdf] [Matlab and R implementation]
    Vozalis, M., Markos, A. & Margaritis, K.G. (2009) On the Performance of SVD-based Algorithms for Collaborative Filtering, In Proc. of the 4th Balkan Conference in Informatics, IEEE Press, ISBN: 978-0-7695-3783-2, pp. 245 - 250. [pdf]
    Patsioura, F., Kitsiou, S. & Markos, A. (2009) Evaluation of Greek Public Hospital Websites (2009), In J. Filipe, D. A. Marca, B. Shishkov, and M. van Sinderen (eds), In Proc. of the International Conference on e-Business (ICE-B 2009), INSTICC Press, pp. 223 - 229. [pdf]
    Vozalis, M.G., Markos, A.I. & Margaritis, K.G. (2009) A Hybrid Approach for Improving Prediction Coverage of Collaborative Filtering, In L. Iliadis, I. Vlahavas, M. Bramer (Eds.): AIAI 2009, IFIP Vol. 296, Springer Boston, pp. 491 - 498. [pdf]
    Vozalis, M., Markos, A. & Margaritis, K.G. (2009) Evaluation of standard SVD-based techniques for Collaborative Filtering, In Proc. 9th Hellenic European Research on Computer Mathematics and its Applications Conference, HERCMA09. [pdf]

Research Project Reports

    Pietzner, K., Schumann, D., Tvedt, S., Torvatn, H., Næss, R., Reiner, D., Anghel, S., Cismaru, D., Constantin, C., Daamen, D., Dudu, A., Esken, A., Gemeni, V., Ivan, L, Koukouzas, N., Kristiansen, G., Markos, A., Mors, E., Nihfidov, O., Papadimitriou, J., Samoila, I., Sava, C., Terwel, B., Tomescu, C., and Ziogou, F. 2010. Scrutinizing the impact of CCS communication on the general and local public: Results of the representative national surveys of public awareness, knowledge and opinions concerning CCS, Report from the FENCO-ERA research project.

Software

  • caGUI - a Tcl/Tk GUI for the functions of the ca package.

    • A graphical user interface in R for Simple, Multiple και Joint Correspondence Analysis as implemented in the ca package (see Greenacre & Nenadic (2007)).

    Install in R with install.packages("caGUI")

  • CHIC Analysis - Correspondence & HIerachical Cluster Analysis
    •