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Theodore Dalamagas
dalamag@imis.athena-innovation.gr
About



Book Chapters
  1. T. Dalamagas, T. Cheng, T. Sellis, On the Usage of Structural Distance Metrics for Mining Hierarchical Structures, Processing and Managing Complex Data for Decision Support, Idea Group Inc. 2005. pdf

Journals
  1. P. Bouros, D. Sacharidis, T. Dalamagas, S. Skiadopoulos, T. Sellis (2011), Evaluating Path Queries over Frequently Updated Route Collections, IEEE Transactions on Knowledge and Data Engineering (TKDE), 2011 (to appear)
  2. P. Alexiou, T. Vergoulis, M. Gleditzsch, G. Prekas, T. Dalamagas, M. Megraw, I. Grosse, T. Sellis, A.G. Hatzigeorgiou (2009) miRGen 2.0: a database of microRNA genomic information and regulation, Nucleic Acids Research, 38, 2010. (pdf)
  3. Manolis Maragkakis, Panagiotis Alexiou, Giorgio L Papadopoulos, Martin Reczko, Theodore Dalamagas, George Giannopoulos, George Goumas, Evangelos Koukis, Kornilios Kourtis, Victor A Simossis, Praveen Sethupathy, Thanasis Vergoulis, Nectarios Koziris, Timos Sellis, Panagiotis Tsanakas and Artemis G Hatzigeorgiou, Accurate microRNA target prediction correlates with protein repression levels, BMC Bioinformatics, 10, 2009. (pdf)
  4. M. Maragkakis, M. Reczko, V.A. Simossis, P. Alexiou, G.L. Papadopoulos, T. Dalamagas, G. Giannopoulos, G. Goumas, V. Koukis, K. Kourtis, T. Vergoulis, N. Koziris, T. Sellis, P. Tsanakas and A.G. Hatzigeorgiou, DIANA-microT web server: elucidating microRNA functions through target prediction, Nucleic Acids Research, 37, 2009. (pdf)
  5. Dimitri Theodoratos, Pawel Placek, Theodore Dalamagas, Stefanos Souldatos, Timos Sellis, Containment of Partially Specified Tree-Pattern Queries in the Presence of Dimension Graphs, VLDB Journal, 17(2), 2008. (pdf)
  6. Lefteris Sidirourgos, George Kokkinidis, Theodore Dalamagas, Vassilis Christophides, Timos Sellis, Indexing Views to Route Queries in a PDMS, Distributed and Parallel Databases, Springer, 23(1): 45-68 (2008). (pdf)
  7. Theodore Dalamagas, Alexandra Meliou, Timos Sellis, Modeling and Manipulating the Structure of Hierarchical Schemas for the Web, Information Sciences, Elsevier, 178(4): 985-1010 (2008). (pdf)
  8. Stefanos Souldatos, Theodore Dalamagas, Timos Sellis, Captain Nemo: A Metasearch Engine with Personalized Hierarchical Search Space, Informatica (International Journal of Computing and Informatics, SSI), 30(2), 2006. (pdf)
  9. Theodore Dalamagas, Tao Cheng, Klaas Jan Winkel, Timos Sellis, A Methodology for Clustering XML Documents by Structure, Information Systems, 31(3): 187-228, 2006. (pdf)
  10. Theodore Dalamagas, Dimitri Theodoratos, Antonis Koufopoulos, I-Ting Liu, Semantic Integration of Tree-structured Data Using Dimension Graphs, Journal on Data Semantics, IV: 250-279, 2005. (pdf)

Conferences/Workshops
  1. Giorgos Giannopoulos, Ulf Brefeld, Theodore Dalamagas, Timos Sellis, (2011), Ranking Models for User Intent, Proceedings of he 20th ACM International Conference on Information and Knowledge Management (CIKM'11), Glasgow, UK, October 2011, (to appear).
  2. Giorgos Giannopoulos, Theodore Dalamagas, Timos Sellis, (2011), Search Behavior-Driven Training for Result Re-ranking, Proceedings of the International Conference on Theory and Practice of Digital Libraries (TPDL'11), Germany, 2011 (to appear).
  3. P. Bouros, D. Sacharidis, T. Dalamagas, T. Sellis (2011), Dynamic Pickup and Delivery with Transfers, Proceedings of the 12th International Symposium on Spatial and Temporal Databases (SSTD'11), Aug 24-26, USA, 2011.
  4. Theodore Dalamagas, Tryfon Farmakakis, Manolis Maragkakis, Artemis G. Hatzigeorgiou FreePub: Collecting and Organizing Scientic Material Using Mindmaps, in Proceedings of the Semantic Web Applications and Tools for Life Sciences Workshop (SWAT4LS'10), Dec 8-10, Berlin, Germany. (pdf)
  5. Nikos Bikakis, Giorgos Giannopoulos, Theodore Dalamagas, Timos Sellis Integrating Keywords and Semantics on Document Annotation and Search, in Proceedings of the 9th Int'l Conference on Ontologies, DataBases, and Applications of Semantics (ODBASE'10), Oct 26-28, Crete, Greece. (pdf)
  6. Giorgos Giannopoulos, Nikos Bikakis, Theodore Dalamagas, Timos Sellis GoNTogle: a Tool for Semantic Annotation and Search, in Proceedings of the 7th Extended Semantic Web Conference (ESWC'10) (demo paper), May 30 - Jun 3, Crete, Greece. (pdf)
  7. Giorgos Giannopoulos, Theodore Dalamagas, Timos Sellis, Collaborative Ranking Function Training for Web Search Personalization, in Proceedings of the PersDB 2009 3rd International Workshop on Personalized Access, Profile Management, and Context Awareness in Databases August 28 2009 - Lyon, France. (pdf)
  8. Panagiotis Bouros, Spiros Skiadopoulos, Theodore Dalamagas, Dimitris Sacharidis, Timos Sellis, Evaluating reachability queries over path collections, in Proceedings of the 21th International Conference on Scientific and Statistical Database Management (SSDBM'09), Jun 2-4, New Orleans, Louisiana USA, 2009. (pdf)
  9. Xiaoying Wu, Dimitri Theodoratos, Stefanos Souldatos, Theodore Dalamagas and Timos Sellis Efficient Evaluation of Generalized Tree-Pattern Queries with Same-Path Constraints, in Proceedings of the 21th International Conference on Scientific and Statistical Database Management (SSDBM'09), Jun 2-4, New Orleans, Louisiana USA, 2009. (pdf)
  10. Giorgos Giannopoulos, Theodore Dalamagas, Magdalini Eirinaki, Timos Sellis, Boosting the Ranking Function Learning Process using Clustering, in Proceedings of the 10th ACM International Workshop on Web Information and Data Management (WIDM'08), Napa Valley, California, October 30, 2008. (pdf)
  11. Pawel Placek, Dimitri Theodoratos, Stefanos Souldatos, Theodore Dalamagas, Timos Sellis, A heuristic approach for checking containment of generalized tree-pattern queries, in Proceedings of the ACM Conference on Information and Knowledge Management (CIKM'08), Napa Valley, California, 26-30 Oct, 2008. (pdf)
  12. Xiaoying Wu, Stefanos Souldatos, Dimitri Theodoratos, Theodore Dalamagas, Timos Sellis, Efficient Evaluation of Generalized Path Pattern Queries on XML Data, in Proceedings of the 17th International World Wide Web Conference (WWW'08), Beijing, 2008. (pdf)
  13. Theodore Dalamagas, Panagiotis Bouros, Theodore Galanis, Magdalini Eirinaki, Timos Sellis, Mining User Navigation Patterns for Personalizing Topic Directories, in Proceedings of the 9th ACM International Workshop on Web Information and Data Management (WIDM'07), Nov 6-9, Lisboa, Portugal, 2007. (pdf)
  14. Stefanos Souldatos, Dimitri Theodoratos, Xiaoying Wu, Theodore Dalamagas, Timos Sellis, Evaluation of Partial Path Queries on XML data, in Proceedings of the ACM Conference on Information and Knowledge Management (CIKM'07), Nov 6-9, Lisboa, Portugal, 2007. (pdf)
  15. Eirini Spyropoulou, Theodore Dalamagas, SDQNET: Semantic Distributed Querying in Loosely Coupled Data Sources, in Proceedings of the 10th East European Conference, Advances in Databases and Information Systems (ADBIS'06), Thessaloniki, Sep. 3-7, Greece, 2006. (pdf)
  16. Dimitri Theodoratos, Stefanos Souldatos, Theodore Dalamagas, Pawel Placek, Timos Sellis, Heuristic containment check of partial tree-pattern queries in the presence of index graphs, in Proceedings of the ACM Conference on Information and Knowledge Management (CIKM'06), Nov 6-11, Arlington, Virginia, USA, 2006. (pdf)
  17. Dimitri Theodoratos, Theodore Dalamagas, Pawel Placek, Stefanos Souldatos, and Timos Sellis, Containment of Partially Specified Tree-Pattern Queries, in Proceedings of the 18th International Conference on Scientific and Statistical Database Management (SSDBM'06), Jul 3-5, Vienna, Austria, 2006. (pdf)
  18. Eleni Christodoulou, Theodore Dalamagas, Timos Sellis, NaviMoz: Mining Navigational Patterns in Portal Catalogs, in Proceedings of the EDBT Workshop on Pattern Representation and Management (PaRMa'06), 30 Mar, Munich, Germany, 2006. (pdf)
  19. Dimitri Theodoratos, Theodore Dalamagas, I-Ting Liu, Semantic Integration of Schema Conforming XML Data Sources , in Proceedings of 6th International Conference on Web Information Systems Engineering (WISE'05), 20-22 Nov, New York City, New York, 2005 (poster). (pdf)
  20. Dimitri Theodoratos, Theodore Dalamagas, Antonis Koufopoulos, Narain Gehani, Semantic Querying of Tree-Structured Data Sources Using Partially Specified Tree Patterns , in Proceedings of ACM 14th Conference on Information and Knowledge Management (CIKM'05), 31st Oct - 5th Nov, Bremen, Germany, 2005. (pdf)
  21. Stefanos Souldatos, Theodore Dalamagas, Timos Sellis, Sailing the Web with Captain Nemo: a Personalized Metasearch Engine, in Proceedings of the ICML 2005 Workshop: Learning in Web Search (LWS'05), Aug 7, Bonn, Germany, 2005. (pdf)
  22. Theodore Dalamagas, Dimitri Theodoratos, Antonis Koufopoulos, Vincent Oria, Evaluation of Queries on Tree-Structured Data using Dimension Graphs , in Proceedings of the 9th International Database Apllications & Engineering Symposium (IDEAS '05), Jul 25-27, Montreal, Canada, 2005. (pdf)
  23. Dimitri Theodoratos, Theodore Dalamagas, Querying Tree-Structured Data using Dimension Graphs , in Proceedings of the 17th Conference on Advanced Information Systems Engineering (CAiSE'05), Jun 13-17, Porto, Portugal, 2005. (pdf)
  24. Zoi Kaoudi, Theodore Dalamagas, Timos Sellis, RDFSculpt: Managing RDF Schemas under Set-like Semantics , in Proceedings of the 2nd European Semantic Web Conference, Heraklion, Greece, May 29 - Jun 1, 2005. (pdf)
  25. George Kokkinidis, Lefteris Sidirourgos, Theodore Dalamagas, Vassilis Christophides Semantic Query Routing and Processing in P2P Digital Libraries , in Proceedings of the 8th International Workshop of the DELOS Network of Excellence on Digital Libraries on Future Digital Library Management Systems (System Architecture & Information Access), Schloss Dagstuhl, Germany, Mar 29 - Apr 1, 2005. (pdf)
  26. Aggeliki Koukoutsaki, Theodore Dalamagas, Timos Sellis, Panagiotis Bouros, PatMan: A Visual Database System to Manipulate Path Patterns and Data in Hierarhical Catalogs, in Proceedings of International Workshop of the EU Network of Excellence DELOS on Audio-Visual Content and Information Visualization in Digital Libraries (AVIVDiLib'05), Cortona, Italy,May 4-6, 2005. (pdf)
  27. T. Dalamagas, T. Cheng, K. J. Winkel, T. Sellis, Clustering XML documents using structural summaries, in Proceedings of the EDBT Workshop on Clustering Information over the Web (ClustWeb04), Heraklion, Greece, 2004. (pdf)
  28. P. Bouros, T. Dalamagas, T. Sellis, M. Terrovitis, PatManQL: A language to manipulate patterns and data in hierarchical catalogs, in Proceedings of the EDBT Workshop on Pattern Representation and Management (PaRMa'04), Heraklion, Greece, 2004. (pdf)
  29. D. Theodoratos, T. Dalamagas, Querying and integrating ontologies viewed as conceptual schemas, in Proceedings of the ER Conference, 2003. (pdf)
  30. D. Theodoratos, T. Dalamagas, A. Simitsis, M. Stavropoulos, A Randomized Approach for the Incremental Design of an Evolving Data Warehouse, in Proceedings of the ER Conference, 2001. (pdf)
  31. T. Dalamagas, T. Sellis, L. Sinos, A Visual Database System for Spatial and Non-spatial Data Management, in Proceedings of the 4th Conference on Visual Database Systems, L'Aquila, Italy, 1998. (pdf)
  32. T. Dalamagas, NHS: A tool for the automatic construction of news hypertext, in Proceedings of the 20th BCS Colloquium on Information Retrieval, Grenoble, France, 1998. (pdf)
  33. T. Dalamagas, M. D. Dunlop, Automatic Construction of News Hypertext, in Proceedings of the Hypertext-Information Retrieval-Multimedia (HIM97) Conference, Dortmund, Germany, 1997. (pdf)
Others
  1. A. Vakali, J. Pokorny, T. Dalamagas, An Overview of Web Data Clustering Practices, in Current Trends in Database Technology, Lecture Notes in Computer Science, 3268, 2004. (pdf)
Thesis
  1. T. Dalamagas, Hierarchical Schema Management for the Semantic Web, PhD Thesis, 2004. (pdf in greek)
  2. T. Dalamagas, Automatic Construction of News Hypertext, MSc Thesis (with distinction), 1997. (pdf)