Publications

2022

  1. V. Siochos, M. Sialaros, J. Christianidis, C. Papatheodorou, "Semantic Annotation of Ancient Greek Mathematical Texts", Metadata and Semantic Research, Proceedings of the 16th International Conference (MTSR 2022), London, UK, November 07-11, 2022, Communications in Computer and Information Science (CCIS),: Springer, Cham, 2022, (best student paper award)
  2. M. Vrachliotou, C Papatheodorou, "Ontology-Based Metadata Integration for Oral History Interviews", Research and Advanced Technology for Digital Libraries, Proceedings of the 26th International Conference on Theory and Practice of Digital Libraries (TPDL 2022), Padua, Italy, September 2022, Lecture Notes in Computer Science (LNCS) No. 13541: Springer-Verlag, 2022, pp. 410-416. (pdf)

    3. 2021

  3. M. Sfakakis, L. Papachristopoulos, K. Zoutsou, C. Papatheodorou, G. Tsakonas, "Automated subject indexing using word embeddings and controlled vocabularies: a comparative study", International Journal of Metadata, Semantics and Ontologies, Vol. 15(4), pp. 233-243, 2021. (pdf)
  4. E. Kalogeros, M. Damigos, M. Sfakakis, S. Zapounidou, A. Drakopoulou, C. Zervopoulos, G. Martinis, C. Papatheodorou, M. Gergatsoulis, "Digitizing, Transcribing and Publishing the Handwritten Music Score Archives of Ionian Islands Philharmonic Bands" Metadata and Semantic Research, Proceedings of the 15th International Conference (MTSR 2021), Madrid, Spain, November 29 - December 02, 2021, Communications in Computer and Information Science (CCIS), No. 1537: Springer, Cham, 2022, pp. 370-381. (pdf)
  5. T. Gonda, C. Papatheodorou, "Measuring library consortia performance", 14th International Conference on Performance Measurement in Libraries (LibPMC), November 2-4, 2021, pp. 201-211. (pdf)

    6. 2020

  6. S. Zapounidou, M. Sfakakis, C. Papatheodorou, "Mapping Derivative Relationships from BIBFRAME 2.0 to RDA", Cataloging & Classification Quarterly (CCQ), Vol. 58(7), pp. 603-631, 2020. (pdf)
  7. L. Bellatreche, F. Bentayeb, M. Bielikova, O. Boussaid, B. Catania, P. Ceravolo, E. Demidova, M. H. Ferrari, M. T. Gomez Lopez, C. S. Hara, S. Kordic, I. Lukovic, A. Mannocci, P. Manghi, F. Osborne, C. Papatheodorou, S. Ristic, D. Sacharidis, O. Romero, A. A. Salatino, G. Talens, M. van Keulen, T. Vergoulis, M. Zumer, "Databases and Information Systems in the AI Era: Contributions from ADBIS, TPDL and EDA 2020 Workshops and Doctoral Consortium", ADBIS, TPDL and EDA 2020 Common Workshops and Doctoral Consortium, Lyon, France, August 25-27, 2020, Communications in Computer and Information Science (CCIS), No. 1260: Springer, Cham, 2020, pp. 3-20. (pdf)

    8. 2019

  8. M. Sfakakis, L. Papachristopoulos, K. Zoutsou, G. Tsakonas, C. Papatheodorou, "Automated Subject Indexing of Domain Specific Collections Using Word Embeddings and General Purpose Thesauri", Metadata and Semantic Research, Proceedings of the 13th International Conference (MTSR 2019), Rome, Italy, October 28-31, 2019, Communications in Computer and Information Science (CCIS), No. 1057: Springer, Cham, 2019, pp. 103-114. (pdf)
  9. S. Zapounidou, M. Sfakakis, C. Papatheodorou, "Mapping Derivative Relationships from RDA to BIBFRAME 2", Cataloging & Classification Quarterly (CCQ), Vol. 57(5), pp. 278 - 308, 2019. (pdf)
  10. L. Papachristopoulos, G. Tsakonas, M. Boudourides, M. Sfakakis, N. Kleidis, S. Lenis, C. Papatheodorou, "Discovering the structure and impact of the digital library evaluation domain", International Journal on Digital Libraries, Vol. 20(2), pp. 125-141, 2019. (pdf)
  11. M. Sfakakis, K. Zoutsou, L. Papachristopoulos, G. Tsakonas, C. Papatheodorou, "Between two worlds: harmonizing automated and manual term labelling", IFLA WLIC 2019 - Athens, Greece - Libraries: dialogue for change, Session S02 - Knowledge Management with Digital Humanities/Digital Scholarship: Artificial Intelligence (AI) and its impact on libraries and librarianship, Corfu, Greece, 22 August 2019. (pdf)

    12. 2018

  12. S. Zapounidou, M. Sfakakis, C. Papatheodorou, "Assessing the Preservation of Derivative Relationships in Mappings from FRBR to BIBFRAME", Metadata and Semantic Research, Proceedings of the 12th International Conference (MTSR 2018), Limassol, Cyprus, October 23-26, 2018, Communications in Computer and Information Science (CCIS), No. 846: Springer, Cham, 2019, pp. 230-241. (pdf)
  13. E. Giagkoudi, D. Tsiafakis, C. Papatheodorou, "Describing and revealing the semantics of excavation notebooks", Proceedings of the 26th annual conference of the International Documentation Committee of the International Council of Museums (CIDOC 2018), Heraklion, Crete, Greece, October 2018. (pdf)

    14. 2017

  14. S. Zapounidou, M. Sfakakis, C. Papatheodorou, "Preserving bibliographic relationships in mappings from FRBR to BIBFRAME 2.0", Research and Advanced Technology for Digital Libraries, Proceedings of the 21st International Conference on Theory and Practice of Digital Libraries (TPDL 2017), Thessaloniki, Greece, September 2017, Lecture Notes in Computer Science (LNCS) No. 10450: Springer-Verlag, 2017, pp. 15-26. (pdf)
  15. C. Meghini, R. Scopigno, J. Richards, H. Wright, G. Geser, S. Cuy, J. Fihn, B. Fanini, H. Hollander, F. Niccolucci, A. Felicetti, P. Ronzino, F. Nurra, C. Papatheodorou, D. Gavrilis, M. Theodoridou, M. Doerr, D. Tudhope, C. Binding, A. Vlachidis, "ARIADNE: A Research Infrastructure for Archaeology", ACM Journal on Computing and Cultural Heritage (JOCCH), Vol. 10(3), pp. 18:1-18:27, 2017. (pdf)
  16. S. Zapounidou, M. Sfakakis, C. Papatheodorou, "Representing and integrating bibliographic information into the Semantic Web: A comparison of four conceptual models", Journal of Information Science (JIS), Vol. 43(4), pp. 525-553, 2017. (pdf)
  17. N. Aloia, C. Binnding, S. Cuy, M. Doerr, B. Fanini, A. Felicetti, J. Fihn, D. Gavrilis, G. Geser, H. Hollander, C. Meghini, F. Niccolucci, F. Nurra, C. Papatheodorou, J. Richards, P. Ronzino, R. Scopigno, M. Theodoridou, D. Tudhope, A. Vlachidis, H. Wright, "Enabling European archaeological research: The ARIADNE E-infrastructure", Internet Archaeology, Issue 43, 2017. (pdf)

    18. 2016

  18. L. Papachristopoulos, G. Tsakonas, M. Sfakakis, N. Kleidis, C. Papatheodorou, "The "Nomenclature of Multidimensionality" in the Digital Libraries Evaluation Domain", Research and Advanced Technology for Digital Libraries, Proceedings of the 20th International Conference on Theory and Practice of Digital Libraries (TPDL 2016), Hannover, Germany, September 2016, Lecture Notes in Computer Science (LNCS) No. 9819: Springer-Verlag, 2016, pp. 241-252. (pdf) (best paper award)
  19. L. Papachristopoulos, M. Sfakakis, N. Kleidis, G. Tsakonas, C. Papatheodorou, "Exploiting Network Analysis to Investigate Topic Dynamics in the Digital Library Evaluation Domain", Proceedings of the 16th ACM/IEEE-CS Joint Conference on Digital Libraries (JCDL2016), Newark, NJ, USA, June 2016: ACM, 2016, pp. 267-268. (pdf)
  20. D. Gavrilis, V. Nomikos, K. Kravvaritis, S. Angelis, C. Papatheodorou, P. Constantopoulos, "MORe: A Micro-service Oriented Aggregator", Metadata and Semantic Research, Proceedings of the 10th International Conference (MTSR 2016), Göttingen, Germany, November 2016, Communications in Computer and Information Science (CCIS) No. 672: Springer-Verlag, 2016, pp. 15-26. (pdf)
  21. P. Gaitanou, M. Gergatsoulis, D. Spanoudakis, L. Bountouri, C. Papatheodorou, "Mapping the Hierarchy of EAD to VRA Core 4.0 Through CIDOC CRM", Metadata and Semantic Research, Proceedings of the 10th International Conference (MTSR 2016), Göttingen, Germany, November 2016, Communications in Computer and Information Science (CCIS) No. 672: Springer-Verlag, 2016, pp. 193-204. (pdf)

    22. 2015

  22. D. Gavrilis, D.N. Makri, L. Papachristopoulos, S. Angelis, K. Kravvaritis, C. Papatheodorou, P. Constantopoulos, "Measuring Quality in Metadata Repositories", Research and Advanced Technology for Digital Libraries, Proceedings of the 19th International Conference on Theory and Practice of Digital Libraries (TPDL 2015), Poznan, Poland, September 2015, Lecture Notes in Computer Science (LNCS) No. 9316: Springer-Verlag, 2015, pp. 56-67. (pdf)
  23. L. Papachristopoulos, N. Kleidis, M. Sfakakis, G. Tsakonas, C. Papatheodorou, "Discovering the Topical Evolution of the Digital Library Evaluation Community", Metadata and Semantic Research, Proceedings of the 9th International Conference (MTSR 2015), Manchester, UK, September 2015, Communications in Computer and Information Science (CCIS) No. 544: Springer-Verlag, 2015, pp. 101-112. (pdf)

    24. 2014

  24. E. Garoufallou, C. Papatheodorou, "A critical introduction to metadata for e-science and e-research", International Journal of Metadata, Semantics and Ontologies (IJMSO), Vol. 9(1), pp. 1-4, 2014. (pdf)
  25. T. Aalberg, C. Papatheodorou, "Introduction to the focused issue on the 17th International Conference on Theory and Practice of Digital Libraries (TPDL 2013). Int. J. on Digital Libraries (IJDL), Vol. 14(3-4), pp. 81-82, 2014. (pdf)
  26. N. Aloia, C. Papatheodorou, D. Gavrilis, F. Debole, C. Meghini, "Describing Research Data: A Case Study for Archaeology", 13th International Conference on Ontologies, DataBases, and Applications of Semantics (ODBASE 2014), Amantea, Italy, October 2014, in R. Meersman et al. (Eds.): "On the Move to Meaningful Internet Systems: OTM 2014 Conferences", Lecture Notes in Computer Science (LNCS) No. 8841: Springer-Verlag, 2014, pp. 768-775. (pdf)
  27. S. Zapounidou, M. Sfakakis, C. Papatheodorou "Library Data Integration: Towards BIBFRAME Mapping to EDM", Metadata and Semantic Research, Proceedings of the 8th International Conference (MTSR 2014), Karlsruhe, Germany, November 2014, Communications in Computer and Information Science (CCIS) No. 478: Springer-Verlag, 2014, pp. 262-273. (pdf)
  28. S. Zapounidou, M. Sfakakis, C. Papatheodorou "Integrating library and cultural heritage data models: the BIBFRAME - EDM case", 18th Panhellenic Conference on Informatics (PCI 2014), Athens, Greece, September 2014, ACM, ISBN: 978-1-4503-2897-5, 2014. (pdf)
  29. L. Papachristopoulos, A. Mitrelis, G. Tsakonas, C. Papatheodorou, "Where and how knowledge on digital library evaluation spreads: a case study on conference literature", Proceedings of the Libraries in the Digital Age (LIDA) 2014 Conference, Zadar, Croatia, June 2014. (pdf)

    30. 2013

  30. G. Tsakonas, A. Mitrelis, L. Papachristopoulos, C.Papatheodorou, "An exploration of the digital library evaluation literature based on an ontological representation", Journal of the American Society for Information Science and Technology (JASIST), Vol. 64(9), pp. 1914-1926, 2013. (pdf)
  31. S. Zapounidou, M. Sfakakis, C. Papatheodorou "Highlights of library data models in the era of Linked Open Data", Metadata and Semantic Research, Proceedings of the 7th International Conference (MTSR 2013), Thessaloniki, Greece, November 2013, Communications in Computer and Information Science (CCIS) No. 390: Springer-Verlag, 2013, pp. 396-407. (pdf)
  32. D. Gavrilis, S.Angelis, C. Papatheodorou, C. Dallas, P. Constantopoulos, "Preservation Aspects of a Curation-Oriented Thematic Aggregator", Proceedings of the 10th International Conference on Digital Preservation (iPRES2013), Lisbon, Portugal, September 2013, pp. 246-251. (pdf)
  33. E. Afiontzi, G. Kazadeis, L. Papachristopoulos, M. Sfakakis, G.Tsakonas, C. Papatheodorou, "Charting the digital library evaluation domain with a semantically enhanced mining methodology", Proceedings of the 13th ACM/IEEE-CS Joint Conference on Digital Libraries (JCDL2013), Indianapolis, Indiana, USA, July 2013: ACM, 2013, pp. 125-13. (pdf)

    34. 2012

  34. C. Papatheodorou, "On cultural heritage metadata", International Journal of Metadata, Semantics and Ontologies (IJMSO), Vol. 7(3), pp. 157-161, 2012. (pdf)
  35. M. Mikelakis, C. Papatheodorou "An ontology-based model for preservation workflows", Proceedings of the 9th International Conference on Digital Preservation (iPRES2012), Toronto, Canada, October 2012, pp. 21-28. (pdf)
  36. S. Daglas, C. Kakali, D. Kakavoulis, M. Koumaki, C. Papatheodorou, "A Methodology for Folksonomy Evaluation", Theory and Practice of Digital Libraries Second International Conference, Proceedings (TPDL 2012), Paphos, Cyprus, September 2012, Lecture Notes in Computer Science (LNCS) No. 7489: Springer-Verlag, 2012, pp. 247-259. (pdf)
  37. A. Mitrelis, L. Papachristopoulos, M. Sfakakis, G.Tsakonas, C. Papatheodorou "Mining Digital Library Evaluation Patterns Using a Domain Ontology", Proceedings of the 8th International Workshop on Ontology Content, OnToContent 2012, Rome, Italy, September 2012, in P. Herrero, H. Panetto, R. Meersman, T. Dillon (Eds.) "On the Move to Meaningful Internet Systems: OTM 2012 Workshops", Lecture Notes in Computer Science (LNCS) No. 7567: Springer-Verlag, 2012, pp. 464-473. (preprint pdf)
  38. G. Tsakonas, A. Mitrelis, L. Papachristopoulos, C. Papatheodorou, "An exploration of the research trends in the digital library evaluation domain", Proceedings of the 12th ACM/IEEE-CS Joint Conference on Digital Libraries (JCDL2012), Washington, DC, USA, June 2012, ACM, 2012, pp. 347-348. (pdf)

    39. 2011

  39. C. Papatheodorou, C. Dallas, C. Ertmann-Christiansen, K. Fernie, D. Gavrilis, M.E. Masci, P. Constantopoulos, S. Angelis, "A New Architecture and Approach to Asset Representation for Europeana Aggregation: The CARARE Way", Metadata and Semantic Research, Proceedings of the 5th International Conference (MTSR 2011), Izmir, Turkey, October 2011, Communications in Computer and Information Science, (CCIS) No. 240: Springer-Verlag, 2011, pp. 412-423. (pdf)
  40. S. Veronikis, G. Tsakonas, C, Papatheodorou, "Assessing Use Intention and Usability of Mobile Devices in a Hybrid Environment", Research and Advanced Technology for Digital Libraries, Proceedings of the 15th International Conference on Theory and Practice of Digital Libraries (TPDL 2011), Berlin, Germany, September 2011, Lecture Notes in Computer Science (LNCS) No. 6966: Springer-Verlag, 2011, pp. 77-88. (pdf)
  41. G. Tsakonas, C. Papatheodorou, "An ontological representation of the digital library evaluation domain", Journal of the American Society for Information Science and Technology (JASIST), Vol. 62(8), pp. 1577-1593, 2011. (pdf)

    42. 2010

  42. L. Bountouri, C. Papatheodorou, M. Gergatsoulis, "Modelling the Public Sector Information through CIDOC Conceptual Reference Model", Proceedings of the 6th International Workshop on Ontology Content, OnToContent 2010, Hersonissos, Crete, Greece, October 2010, in R. Meersman, T. Dillon, P. Herrero, (Eds.) "On the Move to Meaningful Internet Systems: OTM 2010 Workshops", Lecture Notes in Computer Science (LNCS) No. 6428: Springer-Verlag, 2010, pp. 404-413. (pdf)
  43. D. Gavrilis, S. Angelis, C. Papatheodorou, "MOPSEUS: A Digital Repository System with Semantically Enhanced Preservation Services", Proceedings of the 7th International Conference on Preservation of Digital Objects (iPRES2010), Vienna, Austria, September 2010, pp. 135-143. (preprint pdf)
  44. M. Gergatsoulis, L. Bountouri, P. Gaitanou, C. Papatheodorou, "Query Transformation in a CIDOC CRM Based Cultural Metadata Integration Environment", Research and Advanced Technology for Digital Libraries, 14th European Conference Proceedings (ECDL 2010), Glagow, Scotland, UK, September 2010, Lecture Notes in Computer Science (LNCS) No. 6273: Springer-Verlag, 2010, pp. 38-45. (pdf)
  45. D. Gavrilis, C. Papatheodorou, P. Constantopoulos, S. Angelis, "Mopseus - A Digital Library Management System Focused on Preservation", Research and Advanced Technology for Digital Libraries, 14th European Conference Proceedings (ECDL 2010), Glagow, Scotland, UK, September 2010, Lecture Notes in Computer Science (LNCS) No. 6273: Springer-Verlag, 2010, pp. 445-448. (pdf)
  46. C. Kakali, C. Papatheodorou, "Exploitation of folksonomies in subject analysis", Library & Information Science Research, Vol 32(3), pp. 192-202, 2010. (pdf)
  47. C. Kakali, C. Papatheodorou, "Could Social Tags Enrich the Library Subject Index?", Proceedings of the Libraries in the Digital Age (LIDA) 2010 Conference, Zadar, Croatia, May 2010, pp. 116-123. (preprint pdf)
  48. M. Gergatsoulis, L. Bountouri, P. Gaitanou, C. Papatheodorou, "Mapping Cultural Metadata Schemas to CIDOC Conceptual Reference Model", Proceedings of the 6th Hellenic Conference on Artificial Intelligence (SETN 2010), Athens, Greece, May 2010, Lecture Notes in Artificial Intelligence (LNAI), No. 4060: Springer-Verlag, 2010, pp. 321-326. (pdf)

    49. 2009

  49. M. Gergatsoulis, P. Lilis, I. Lourdi, C. Papatheodorou, "Representing Context-Dependent Information in Cultural Collections", International Journal of Semantic Computing, Vol. 3(2), pp. 255-276, 2009. (pdf)
  50. I. Lourdi, C. Papatheodorou, M. Doerr, "Semantic Integration of Collection Description: Combining CIDOC/CRM and Dublin Core Collections Application Profile", D-Lib Magazine, Vol. 15(7/8), 2009. (html)
  51. P. Constantopoulos, C. Dallas, I. Androutsopoulos, S. Angelis, A. Deligiannakis , D. Gavrilis, Y. Kotidis, C. Papatheodorou, "DCC&U: An Extended Digital Curation Lifecycle Model", International Journal of Digital Curation, Vol. 4(1), pp. 34-45, 2009. (pdf)
  52. S. Veronikis, D. Gavrilis, K. Zoutsou, C. Papatheodorou, "Retrieving Information from Hybrid Spaces Using Handhelds", International Journal on Advances in Systems and Measurements, Vol. 2(1), pp. 84-96, 2009. (pdf)
  53. L. Bountouri, M. Gergatsoulis, C. Papatheodorou, "Integrating Cultural Heritage Information Sources", 1st ERCIM-Digital Information Spaces working group Workshop on large scale and federated information spaces, Paris, France, May, 27th, 2009. (pdf)
  54. L. Bountouri, C. Papatheodorou, V. Soulikias, M. Stratis, "Metadata Interoperability in Public Sector Information", Journal of Information Science, Vol. 35(2), pp. 204-231, 2009. (pdf)
  55. S. Angelis, P. Constantopoulos, D. Gavrilis, C. Papatheodorou, "A Digital Library Service for the Small", Proceedings of the 2nd Digital Curation Curriculum Symposium. DigCCurr 2009: Digital Curation Practice, Promise and Prospects", Chapell Hill, NC, USA, April 2009. (preprint pdf)

    56. 2008

  56. S. Veronikis, D. Gavrilis, K. Zoutsou, C. Papatheodorou, "Using Handhelds to Search in Physical and Digital Information Spaces", Proceedings of the 2nd International Conference on Mobile Ubiquitous Computing, Systems, Services and Technologies (UBICOMM 08), Valencia, Spain, October 2008, pp. 225-230. (pdf)(best paper award)
  57. D. Gavrilis, G. Tsakonas, C. Papatheodorou, "Designing Interoperable Museum Information Systems", Digital Heritage - Proceedings of the 14th International Conference on Virtual Systems and Multimedia (VSMM08), Limassol, Cyprus, October 2008, Volume Project papers, pp. 297-302. (preprint pdf)
  58. D. Gavrilis, C. Kakali, C. Papatheodorou, "Enhancing Library Services with Web 2.0 Functionalities", Research and Advanced Technology for Digital Libraries, 12th European Conference Proceedings (ECDL 2008), Aarhus, Denmark, September 2008, Lecture Notes in Computer Science (LNCS) No. 5173: Springer-Verlag, 2008, pp. 148-159. (pdf)
  59. I. Lourdi, C. Papatheodorou, "Semantic integration of Collection-level information: A Crosswalk between CIDOC/CRM and Dublin Core Collections Application Profile", Proceedings of the annual conference of the International Documentation Committee of the International Council of Museums (CIDOC 2008), Athens, Greece, September 2008. (preprint pdf)
  60. A. Mitrelis, G. Tsakonas, C. Papatheodorou, "Using qualitative research methods for the improvement of collaborative information searching tools design", Proceedings of the Libraries in the Digital Age (LIDA) 2008 Conference, Dubrovnik and Mljet, Croatia, June 2008. (preprint pdf)
  61. L. Papachristopoulos, G. Tsakonas, C. Papatheodorou, "Enforcement of information seeking behaviour through digital library services", Proceedings of the Libraries in the Digital Age (LIDA) 2008 Conference, Dubrovnik and Mljet, Croatia, June 2008. (preprint pdf)
  62. G. Tsakonas, C. Papatheodorou, "Exploring usefulness and usability in the evaluation of open access digital libraries", Information Processing and Management Journal, Vol. 44(3), pp. 1234-1250, 2008. (pdf)

    63. 2007

  63. Th. Stasinopoulou, L. Bountouri, C. Kakali, I. Lourdi, C. Papatheodorou, M. Doerr, M. Gergatsoulis, "Ontology-based Metadata Integration in the Cultural Heritage Domain", Proceedings of the 10th International Conference on Asian Digital Libraries (ICADL-2007), Hanoi, Vietnam, December 2007, Lecture Notes in Computer Science (LNCS) No. 4822: Springer-Verlag, 2007, pp. 165-175. (pdf)
  64. C. Kakali, I. Lourdi, T. Stasinopoulou, L. Bountouri, C. Papatheodorou, M. Doerr, M. Gergatsoulis, "Integrating Dublin Core Metadata for Cultural Heritage Collections Using Ontologies", Proceedings of the 7th International Conference on Dublin Core and Metadata Applications (DC-2007), Singapore, August 2007, pp. 128-139. (pdf)
  65. G. Tsakonas, C. Papatheodorou, "Critical Constructs of Digital Library Interaction", Proceedings of the 11th Panhellenic Conference in Informatics (PCI 2007), Patras, Greece, May 2007, pp. 57-66. (preprint pdf)
  66. N. Fuhr, G. Tsakonas, T. Aalberg, M. Agosti, P. Hansen, S. Kapidakis, C.P. Klas, L. Kovacs, M. Landoni, A. Micsik, C. Papatheodorou, C. Peters, I. Solvberg, "Evaluation of digital libraries", International Journal on Digital Libraries, Vol. 8(1), pp. 21-38, 2007. (pdf)
  67. I. Lourdi, C. Papatheodorou, M. Nikolaidou, "A multi-layer metadata schema for digital folklore collections", Journal of Information Science, Vol. 33(2), pp. 197-213, 2007. (pdf)

    68. 2006

  68. I. Lourdi, M. Nikolaidou, C. Papatheodorou, "Implementing Digital Folklore Collections", Journal of Computational Methods in Science and Engineering, Vol. 6 (Supplement 2/2006: "Selected papers from the International Conference on Computer Science, Software Engineering, Information Technology, e-Business, and Applications, 2004"), pp. 289-298, 2006. (pdf)
  69. G. Tsakonas, C. Papatheodorou, "Analyzing and Evaluating Usefulness and Usability in Electronic Information Services", Journal of Information Science, Vol. 32(5), pp. 400-419, 2006. (pdf)
  70. C.P. Klas, H. Albrechtsen, N. Fuhr, P. Hansen, S. Kapidakis, L. Kovacs, S. Kriewel, A. Micsik, C. Papatheodorou, G. Tsakonas, E. Jacob, "A Logging Scheme for Comparative Digital Library Evaluation", Proceedings of the 10th European Conference Research and Advanced Technology for Digital Libraries (ECDL 2006), Alicante, Spain, September 2006, Lecture Notes in Computer Science (LNCS) No. 4172: Springer-Verlag, 2006, pp. 267-278. (pdf)
  71. C.P. Klas, N. Fuhr, S. Kriewel, H. Albrechtsen, G. Tsakonas, S. Kapidakis, C. Papatheodorou, P. Hansen, L. Kovacs, A. Micsik, E. Jacob, "An experimental framework for comparative digital library evaluation: the logging scheme", Proceedings of the ACM/IEEE Joint Conference on Digital Libraries (JCDL 2006), Chapel Hill, NC, USA, June 2006, ACM, 2006, pp. 308-309. (pdf)
  72. I. Lourdi, C. Papatheodorou, "Metadata policies for the description of digital folklore collections", Proceedings of the 3rd International Conference of Museology and Annual Conference of AVICOM, Mytilene, Greece, June 2006. (preprint pdf)
  73. C. Papatheodorou, A. Vassiliou, "Discovering Ontologies for e-Learning Platforms", Proceedings of the 4th Helenic Conference on Artificial Intelligence (SETN 2006), Heraklion, Greece, May 2006, Lecture Notes in Artificial Intelligence (LNAI), No. 3955: Springer-Verlag, 2006, pp. 576-579. (pdf)

    74. 2005

  74. P. Lilis, I. Lourdi, C. Papatheodorou, M. Gergatsoulis, "A Metadata Model for representing Time-Dependent Information in Cultural Collections", Proceedings of the 1st Online Metadata and Semantics Research Conference, Rinton Press, 2005. (preprint pdf)

    75. 2004

  75. I. Lourdi, M. Nikolaidou, C. Papatheodorou, "Implementing Digital Folklore Collections", Proceedings of the 3rd International Conference on Computer Science, Software Engineering, Information Technology, e-Business, and Applications (CSITeA04), Cairo, Egypt, December 2004. (preprint pdf)
  76. G. Tsakonas, S. Kapidakis, C. Papatheodorou, "Evaluation of User Interaction in Digital Libraries", Proceedings of the DELOS Workshop on Evaluation of Digital Libraries, Padova, Italy, October 2004. (pdf)
  77. D. Pierrakos, G. Paliouras, C. Papatheodorou, V. Karkaletsis, M. Dikaiakos, "Web Community Directories: A new approach to Web Personalization", In B. Berendt, A. Hotho, D. Mladenic, M. van Someren, M. Spiliopoulou, G. Stumme (Eds.) Web Mining: From Web to Semantic Web, Lecture Notes in Artificial Intelligence (LNAI), No. 3209: Springer-Verlag, 2004, pp. 113-129. (pdf)
  78. G. Prokopiadou, C. Papatheodorou, D. Moschopoulos,"Encoding of Public Records and Procedures in Electronic Registries", Proceedings of the 3rd International Conference on Electronic Government (EGOV 2004), Lecture Notes in Computer Science (LNCS), No. 3183: Springer-Verlag, 2004, pp.515-520. (pdf)
  79. I. Lourdi, C. Papatheodorou, "A metadata application profile for collection-level description of digital folklore resources", 3rd International Workshop on Presenting and Exploring Heritage on the Web (PEH'04), Proceedings of the 15th International Conference and Workshop on Database and Expert Systems Applications DEXA 2004: IEEE Computer Society Press, pp. 90-94. (pdf)
  80. G. Prokopiadou, D. Moschopoulos, C. Papatheodorou, "Information Management Systems for Ensuring the European Administrative Harmonization", Proceedings of the 4th European Conference on E-Government (ECEG2004), Dublin, Ireland, 17-18 June 2004, pp. 619-625.(preprint pdf)
  81. G. Prokopiadou, C. Papatheodorou, D. Moschopoulos, "Integrating Knowledge Management Tools for Government Information", Government Information Quarterly, Vol. 21(2), pp. 170-198, May 2004. (pdf)

    82. 2003

  82. C. Papatheodorou, S. Kapidakis, M. Sfakakis, A. Vassiliou, "Mining User Communities in Digital Libraries", Information Technology and Libraries, Vol. 22(4), pp. 152-157, December 2003. (preprint pdf)
  83. D. Pierrakos, G. Paliouras, C. Papatheodorou, C.D. Spyropoulos,"Web Usage Mining as a Tool for Personalization: A Survey", User Modeling and User-Adapted Interaction, Vol. 13(4), pp. 311-372, November 2003. (pdf)
  84. D. Pierrakos, G. Paliouras, C. Papatheodorou, V. Karkaletsis, M. Dikaiakos,"Construction of Web Community Directories using Document Clustering and Web Usage Mining", Proceedings of the 1st European Web Mining Forum , Workshop at ECML/PKDD-2003, Cavtat-Dubrovnik, Croatia, 22 September 2003. (pdf)
  85. D. Pierrakos, G. Paliouras, C. Papatheodorou, V. Karkaletsis, M. Dikaiakos,"Construction of Web Community Directories by Mining Usage Data", 2nd Hellenic Data Management Symposium , Athens, Greece, 4-5 September, 2003. (pdf)
  86. G. Prokopiadou, C. Papatheodorou, D. Moschopoulos, "Government Information Centres: Digital Library Architecture for Depicting Public Sector's Hierarchy", Proceedings of the 3rd European Conference on E-Government, Dublin, Ireland, 4-7 July 2003, pp. 349-358. (pdf)
  87. K. Zygogiannis, C. Papatheodorou, K. Chandrinos, K. Makropoulos, "Automatic Web Resource Discovery for Subject Gateways", Proceedings of the 10th International Conference on Human - Computer Interaction, (HCI International 2003), Crete, Greece, 22-27 June 2003, Volume I, pp. 883-887. (pdf)

    88. 2002

  88. C. Papatheodorou, A. Vassiliou, B. Simon, "Discovery of Ontologies for Learning Resources Using Word-based Clustering", Proceedings of the World Conference on Educational Multimedia, Hypermedia & Telecommunications (ED-MEDIA 2002), Denver, Colorado, USA, 2002, pp. 1523-1528. (pdf)
  89. G. Paliouras, C. Papatheodorou, V. Karkaletsis, C.D. Spyropoulos, "Discovering User Communities on the Internet using Unsupervised Machine Learning Techniques", Interacting with Computers, Vol. 14(6), pp. 761-791, 2002. (pdf)

    90. 2001

  90. C. Papatheodorou, "Machine Learning in User Modeling", In G. Paliouras, V. Karkaletsis, C. Spyropoulos eds., "Machine Learning and Applications", Lecture Notes in Artificial Intelligence (LNAI), No 2049: Springer-Verlag, 2001, pp. 286-294. (pdf)
  91. D. Pierrakos, G. Paliouras, C. Papatheodorou, C.D. Spyropoulos, "KOINOTITES: A Web Usage Mining Tool for Personalization", Proceedings of the Panhellenic Conference on Human Computer Interaction, Patras, December 2001. (pdf)

    92. 2000

  92. C. Marinagi, C.D. Spyropoulos, C. Papatheodorou, S. Kokkotos, "Continual Planning and Scheduling for Managing Patient Tests in Hospital Laboratories", Artificial Intelligence in Medicine, Vol. 20(2), pp. 139-154, 2000. (pdf)
  93. G. Paliouras, C. Papatheodorou, V. Karkaletsis, C.D. Spyropoulos, "Clustering the Users of Large Web Sites into Communities", Proceedings of the 17th International Conference on Machine Learning (ICML 2000), P. Langley ed., Morgan Kaufmann, 2000, pp. 719-726. (pdf)
  94. G. Paliouras, C. Papatheodorou, V. Karkaletsis, C.D. Spyropoulos, P.Tzitziras, "Large-Scale Mining of Usage Data on Web Sites", AAAI 2000 Spring Symposium on Adaptive User Interfaces, Stanford, CA, 2000, pp. 92-97. (pdf)

    95. 1997-1999

  95. C. Hadjichristodoulou, C. Papatheodorou, E. Soteriades, G. Panagakos, I. Kastritis, G. Goutziana, E. Charvalos, Y. Tselentis, "An Application of a Prototype Computerised Mapping Program in the Epidemiological Study of Brucellosis in 8 Greek villages", European Journal of Epidemiology, Vol. 15(7), pp. 671-680, 1999. (pdf)
  96. G. Paliouras, C. Papatheodorou, V. Karkaletsis, C.D. Spyropoulos, P.Tzitziras, "From Web Usage Statistics to Web Usage Analysis," Proceedings of the IEEE International Conference on Systems Man and Cybernetics, 1999, pp. II-159-164. (pdf)
  97. G. Paliouras, V. Karkaletsis, C. Papatheodorou, C.D. Spyropoulos, Exploiting Learning Techniques for the Acquisition of User Stereotypes and Communities, Proceedings of the International Conference on User Modelling (UM ’99), CISM Courses and Lectures, No. 407:Springer-Verlag, 1999, pp. 169-178. (pdf)
  98. G. Paliouras, C. Papatheodorou, V. Karkaletsis, C.D. Spyropoulos, V. Malaveta, Learning User Communities for Improving the Services of Information Providers, Proceedings of the 2nd European Conference on Digital Libraries (ECDL '98), Lecture Notes in Computer Science (LNCS), No. 1513: Springer-Verlag, 1998, pp. 367-384. (pdf)
  99. C. Papatheodorou, "Task Decomposition in Distributed Problem Solving Systems: A special case", Proceedings of the Sixth Scandinavian Conference on Artificial Intelligence, SCAI 97, IOS Press, August 1997, pp. 199-208.

    100. 1990-1993

  100. C. Papatheodorou, V. Magirou, E. Kiountouzis, "Problem Decomposition in Distributed Problem Solving Systems", Journal of Applied Intelligence, Vol. 3, pp. 301-315, 1993. (pdf)
  101. E. Kiountouzis, C. Papatheodorou, "Distributed Artificial Intelligence and Soft Systems: A Comparison", Journal of Operational Research Society, Vol. 41, No 5, pp. 441 - 446, 1990.
  102. E. Kiountouzis, C. Papatheodorou, "A Knowledge Based System to Evaluate the Design of Irrigation Projects", Proceedings of the 12th IFORS International Conference on Operational Research, pp. 313 - 321, Pergamon Press, PLC, 1990.