Collaborative information spaces: Research directions at IMIS. George Papastefanatos, Yannis Stavrakas, Christos Papatheodorou, Theodore Dalamagas, Dieter Pfoser, Timos Sellis. 2nd ERCIM DIS Workshop on large scale and federated information spaces, Amsterdam, 2010 

Supporting Complex Changes in Evolving Interrelated Web Databanks. Yannis Stavrakas, George Papastefanatos. 18th International Conference on Cooperative Information Systems (CoopIS 2010), Crete, Greece, October 27-29, 2010

Top-k Dominant Web Services under Multi-Criteria Matching. Dimitrios Skoutas, Dimitris Sacharidis, Alkis Simitsis, Verena Kantere, Timos Sellis. In Proceedings of the 12th International Conference on Extending Database Technology (EDBT '09), 2009 

A tool for mapping discovery over revealing schemas. Verena Kantere, Dimos Mpousounis, Timos Sellis. 12th International Conference on Extending Database Technology, 2009

Evaluating Reachability Queries over Path Collections. Panagiotis Bouros, Spiros Skiadopoulos, Theodore Dalamagas, Dimitris Sacharidis, Timos Sellis. SSDBM 2009: 398-416, 2009 

Rule-based Management of Schema Changes at ETL sources. George Papastefanatos, Panos Vassiliadis, Alkis Simitsis, Timos Sellis, Yannis Vassiliou. Workshop on Managing Evolution of Data Warehouses (MEDWa ’09), 2009

Utilizing Wireless Positioning as a Tracking Data Source. Spiros Athanasiou, Panos Georgantas, George Gerakakis, Dieter Pfoser. SSTD2009: 171-188, 2009 

Finding Short Definitions of Terms on Web Pages. Lampouras, G. & Androutsopoulos, I.. Proceedings of the 2009 Conference on Empirical Methods on Natural Language Processing (EMNLP 2009 at ACL/IJCNLP 2009), Suntec, Singapore, 2009, 2009 

Window Update Patterns in Stream Operators. Kostas Patroumpas, Timos Sellis. ADBIS 2009: 118-132, 2009 

Efficient Evaluation of Generalized Tree-Pattern Queries with Same-Path Constraints. Xiaoying Wu, Dimitri Theodoratos, Stefanos Souldatos, Theodore Dalamagas, Timos Sellis. SSDBM 2009: 361-379, 2009 

Providing Universal Access to History Textbooks: A Modified GIS Case. Dieter Pfoser, Alexandros Efentakis, Thanasis Hadzilacos, Sophia Karagiorgou, Giorgos Vasiliou. In Proceedings of the 9th International Symposium on Web and Wireless Geographical Information Systems (W2GIS), 2009., 2009

A new perspective on efficient and dependable vehicle routing. Dieter Pfoser, Alexandros Efentakis, Agnès Voisard, Carola Wenk. In Proceedings of the 17th ACM SIGSPATIAL International Symposium on Advances in Geographic Information Systems (ACM GIS), 2009., 2009

Collaborative Ranking Function Training for Web Search Personalization. Giorgos Giannopoulos, Theodore Dalamagas and Timos Sellis. PersDB 2009 : 13 - 18, 2009 

Evolution of Interrelated Data: Users, Problems, and Systems. Yannis Stavrakas, Theodore Dalamagas, Timos Sellis. 1st ERCIM DIS Workshop on large scale and federated information spaces, Paris, 2009 

Serving the Sky: Discovering and Selecting Semantic Web Services through Dynamic Skyline Queries. Dimitrios Skoutas, Dimitris Sacharidis, Alkis Simitsis, Timos Sellis. In Proc. of the 2nd IEEE International Conference on Semantic Computing (ICSC), pp 222-229, 2008 

Efficient Semantic Web Service Discovery in Centralized P2P Environments. Dimitrios Skoutas, Dimitris Sacharidis, Verena Kantere, Timos Sellis. In Proc. of the 7th International Semantic Web Conference (ISWC), pp 583-598, 2008 

Ontology-Based Data Sharing in P2P Databases. Dimitrios Skoutas, Verena Kantere, Alkis Simitsis, Timos Sellis. In post-proceedings of the joint ODBIS & SWDB VLD'07 - workshop on Semantic Web, Ontologies, Databases, LNCS 5005, pp117-137, 2008 

Caching Dynamic Skyline Queries. Dimitris Sacharidis, Panagiotis Bouros, Timos Sellis. SSDBM 2008: 455-472, 2008 

On-Line Discovery of Hot Motion Paths. Dimitris Sacharidis, Kostas Patroumpas, Manolis Terrovitis, Verena Kantere, Michalis Potamias, Kyriakos Mouratidis, Timos Sellis. EDBT 2008: 392-403, 2008 

Multidimensional XPath. Nikolaos Fousteris, Yannis Stavrakas, Manolis Gergatsoulis. Proceedings of the 10th International Conference on Information Integration and Web-based Applications & Services (iiWAS 2008), Linz, Austria, 2008

A heuristic approach for checking containment of generalized tree-pattern queries. Pawel Placek, Stefanos Souldatos, Dimitri Theodoratos, Xiaoying Wu, Theodore Dalamagas, Timos Sellis. CIKM 2008: 551-560, 2008 

Boosting the ranking function learning process using clustering. Giorgos Giannopoulos, Theodore Dalamagas, Magdalini Eirinaki, Timos Sellis. WIDM 2008: 125-132, 2008 

Designing interoperable museum information systems. Gavrilis, D., Tsakonas, G. & Papatheodorou, C.. Proceedings of the 14th International Conference on Virtual Systems and Multimedia, 2008 

Enhancing Library Services with Web 2.0 functionalities. Gavrilis, D., Kakali, C. & Papatheodorou, C.. Proceedings of the 12th European Conference on Digital Libraries (ECDL2008), 5173, 148-159, 2008 

Semantic integration of Collection-level information: A Crosswalk between CIDOC/CRM and Dublin Core Collections Application Profile. Lourdi, I. & Papatheodorou, C.. Proceedings of the annual conference of the International Documentation Committee of the International Council of Museums (CIDOC 2008), 2008

Using Handhelds to Search in Physical and Digital Information Spaces. Veronikis, S., Gavrilis, D., Zoutsou, K. & Papatheodorou, C.. The Second International Conference on Mobile Ubiquitous Computing, Systems, Services and Technologies, 2008 

Natural language reporting for ETL processes. Alkis Simitsis, Dimitrios Skoutas, Malú Castellanos. Proceeding of the ACM 11th international workshop on Data warehousing and OLAP, DOLAP'08, Pages 65-72, 2008 

Database interoperability through Web Services and ontologies. T. Sellis, D. Skoutas, K. Staikos. 8th IEEE International Conference on BioInformatics and BioEngineering, BIBE 2008. pages:1-5, 2008 

Ranking and Clustering Web Services using Multi-Criteria Dominance Relationships. Dimitrios Skoutas, Dimitris Sacharidis, Alkis Simitsis, Timos Sellis. IEEE Transactions on Services Computing, Special issue on Query Models and Efficient Selection of Web Services (to appear), 2010

Ontology-driven Conceptual Design of ETL Processes using Graph Transformations. Dimitrios Skoutas, Alkis Simitsis, Timos Sellis. LNCS Journal on Data Semantics (JoDS), Special issue on , 2009

Hierarchically Compressed Wavelet Synopses. Dimitris Sacharidis, Antonios Deligiannakis, Timos Sellis. VLDB Journal. 18(1): 203-231, 2009 

Containment of Partially Specified Tree-Pattern Queries in the Presence of Dimension Graphs. Dimitri Theodoratos, Pawel Placek, Theodore Dalamagas, Stefanos Souldatos, Timos Sellis. VLDB Journal 18 (1): 233-254, 2009 

DIANA-microT web server: elucidating microRNA functions through target prediction. Maragkakis M, Reczko M, Simossis VA, Alexiou P, Papadopoulos GL, Dalamagas T, Giannopoulos G, Goumas G, Koukis E, Kourtis K, Vergoulis T, Koziris N, Sellis T, Tsanakas P, Hatzigeorgiou AG. Nucleic Acids Research (NAR) volume 37, 2009 

k-Anonymity in the Presence of External Databases. Dimitris Sacharidis, Kyriakos Mouratidis, Dimitris Papadias. IEEE Transactions on Knowledge and Data Engineering (TKDE). 99(1) , 2009 

DCC&U: An Extended Digital Curation Lifecycle Model. Constantopoulos, P., Dallas, C., Androutsopoulos, I., Angelis, S., Deligiannakis, A., Gavrilis, D., Kotidis, Y. & Papatheodorou, C.. The International Journal of Digital Curation, 4, Issue 1, 34-45, 2009 

Metadata Interoperability in Public Sector Information. Bountouri, L., Papatheodorou, C., Soulikias, V. & Stratis, M.. Journal of Information Science, 35, 204 - 231. , 2009

Solving differential equations with constructed neural networks. Tsoulos, I., Gavrilis, D. & Glavas, E.. Neurocomputing, 72, Issues 10-12, 2385-2391, 2009 

Semantic Integration of Collection Description: Combining CIDOC/CRM and Dublin Core Collections Application Profile. I. Lourdi, C. Papatheodorou, M. Doerr . D-Lib Magazine, Vol. 15(7/8), 2009 

Accurate microRNA target prediction correlates with protein repression levels. 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, . BMC Bioinformatics, 10, 2009 

miRGen 2.0 a database of microRNA genomic information and regulation. P. Alexiou, T. Vergoulis, M. Gleditzsch, G. Prekas, T. Dalamagas, M. Megraw, I. Grosse, T. Sellis, A.G. Hatzigeorgiou. Nucleic Acids Research ,Database Issue, 2009 

Updating Multidimensional XML documents. Nikolaos Fousteris, Manolis Gergatsoulis, Yannis Stavrakas. International Journal of Wed Information Systems, Vol.4, Number 2, pages 142-164, 2008 

Indexing Views to Route Queries in a PDMS. Lefteris Sidirourgos, Giorgos Kokkinidis, Theodore Dalamagas, Vassilis Christophides, Timos Sellis. Distributed and Parallel Databases 23(1): 45-68, 2008 

Discovery and Intergration of Data and Services in the Semantic Web. Dimitrios Skoutas. PhD Thesis, School of Electrical and Computer Engineering, National Technical University of Athens, 2008

Εναρμόνιση και συγχώνευση οντολογιών. Χασάπη Φ.. Οικονομικό Πανεπιστήμιο Αθηνών, Τμήμα Πληροφορικής, 2009 

Ροή εργασίας ψηφιακής διατήρησης σ’ ένα σύστημα ψηφιακής βιβλιοθήκης. Κρουστάλης Δ.. Οικονομικό Πανεπιστήμιο Αθηνών, Τμήμα Πληροφορικής, 2009

Σύστημα Οργάνωσης Γνώσης για Κυβερνητική Διαδικτυακή Πύλη. Στραβοράβδη Μ.. Οικονομικό Πανεπιστήμιο Αθηνών, Τμήμα Πληροφορικής, 2009 

Ανάπτυξη εφαρμογής για κινητά τηλέφωνα: Friends in Range. Γεώργιος Λαμπριανίδης. Σχολή Ηλεκτρολόγων Μηχανικών και Μηχανικών Υπολογιστών, ΕΜΠ, 2008 

Ανταλλαγή Δεδομένων σε Αδόμητα Δίκτυα Ομότιμων Κόμβων με χρήση Οντολογιών. Κωνσταντίνος Καρανάσος. Διπλωματική Εργασία, Σχολή Ηλεκτρολόγων Μηχανικών και Μηχανικών Υπολογιστών , ΕΜΠ, 2008 

Positioning and Tracking utilizing Wireless Networks. Γιώργος Γερακάκης. Σχολή Ηλεκτρολόγων Μηχανικών και Μηχανικών Υπολογιστών, ΕΜΠ, 2008 

Privacy preservation in the publication of sparse multidimensional data.. Manolis Terrovitis, Nikos Mamoulis, and Panos Kalnis. In Privacy-Aware Knowledge Discovery: Novel Applications and New Techniques, Francesco Bonchi, Elena Ferrari, Eds, Chapman & Hall/CRC Data Mining and Knowledge Discovery Series, CRC press, 2010

Privacy in the publication and exchange of data.. Georgios Gratsias, Dimitris Sacharidis, Manolis Terrovitis and Timos Sellis. In Privacy and Information and Communication Technologies: Technical and Legal Issues, C. Lambrinoudakis, L. Mitrou, S. Gritzalis, S. K. Katsikas, Eds, Athens, Greece, Papasotiriou Pubs. (in Greek), 2009