1. G. Petasis, V. Karkaletsis, G. Paliouras, C. D. Spyropoulos, “Learning context-free grammars to extract relations from text ”. In Proceedings of the 18th European Conference on Artificial Intelligence (ECAI 2008), pp. 303 – 307, Patras, Greece, July 2008.(download)

2. A. Ferrara, D. Lorusso, S. Montanelli, “Automatic Identity Recognition in the Semantic Web”, in Proc. of the 1st international workshop on Identity and Reference on the Semantic Web (IRSW2008), co-located at ESWC 2008(download)

3. S. Castano, A. Ferrara, S. Montanelli, D. Lorusso, “Instance Matching for Ontology Population”, in Proc. of the Sixteenth Italian Symposium on Advanced Database Systems (SEBD 2008)( download)

4. S. Castano, A. Ferrara, D. Lorusso, T.H. Näth, R. Möller: “Mapping Validation by Probabilistic Reasoning”, in Proc. of 5th European Semantic Web Conference 2008 (ESWC 2008)( download)

5. Pavlina Fragkou, Georgios Petasis, Aris Theodorakos, Vangelis Karkaletsis, Constantine D. Spyropoulos, “BOEMIE Ontology-Based Text Annotation Tool,” 6th International Conference on Language Resources and Evaluation (LREC 2008)( download)

6. Georgios Petasis, Pavlina Fragkou, Aris Theodorakos, V.angelis Karkaletsis, Constantine D. Spyropoulos, “Segmenting HTML pages using visual and semantic information,” The 4th Web as Corpus Workshop: Can we do better than Google?, at the 6th International Conference on Language Resources and Evaluation (LREC 2008)( download)

7. Irma Sofia Espinosa Peraldi, Atila Kaya, Sylvia Melzer, Ralf Möller. “On Ontology Based Abduction For Text Interpretation”.The paper has been presented in the 9th International Conference on Intelligent Text Processing and Computational Linguistics.( download)

8. S. Castano and S. Montanelli. “Semantically Routing Queries in Peer-based Systems: the H-Link Approach”. The Knowledge Engineering Review, 23(1), Cambridge University Press, 2007. 

9. K. Biatov, “Two Level Discriminative Training for Audio Event Recognition in Sport Broadcasts”. The paper has been accepted for publication in the 12th International Conference on Speech and Computer (SPECOM 2007), Moscow, Russia, 15-18 October 2007.( download).  

10. S. Espinosa, A. Kaya, S. Melzer, R. Möller, M. Wessel. “Towards a Media Interpretation Framework for the Semantic Web”. IEEE/WIC/ACM International Conference on Web Intelligence (WI’07), 2007. Furthermore we have been invited to submit a new journal version to the WIAS journal.( download).  

11. S. Castano, A. Ferrara, D. Lorusso, S. Montanelli, “The HMatch 2.0 Suite for Ontology Matchmaking” In SWAP 2007 Semantic Web Applications and Perspectives - Proceedings of the 4th Italian Semantic Web Workshop CEUR, 2007.( download).  

12. S. Castano, A. Ferrara, “Enhancing Ontology Concept Design by Knowledge Discovery”. The paper has been accepted for publication in the IEEE Proceedings of the International Workshop on Web Semantics (WebS 2007), co-located with the 18th International Conference on Database and Expert Systems Applications (DEXA’07), Regensburg, Germany, 3-7 September 2007.( download).  

13. N. Tsapatsoulis and S. Petridis “Classifying Images from Athletics based on Spatial Relations,” in Proceedings of the 2nd International Workshop on Semantic Media Adaptation and Personalization, London, UK, December 2007 ( download).  

14. S. Espinosa, A. Kaya, S. Melzer, R. Möller, M. Wessel, “Multimedia Interpretation as Abduction,” Proceedings of the 20th International Workshop on Description Logics (DL-2007) ( download).

15. Silvana Castano, Sofia Espinosa, Alfio Ferrara, Vangelis Karkaletsis, Atila Kaya, Sylvia Melzer, Ralf Moller , Stefano Montanelli, Georgios Petasis:  Ontology Dynamics with Multimedia Information: The BOEMIE Evolution Methodology. In Proc. of International Workshop on Ontology Dynamics (IWOD) ESWC 2007 Workshop - 7 June - Innsbruck, Austria ( download).

16. T. Berger, A. Kaplunova, A. Kaya, R. Möller. “Towards a Scalable and Efficient Middleware for Instance Retrieval Inference Services,” Proceedings of the 3rd International Workshop on OWL: Experiences and Directions (OWLED 07), co-located with the 4th European Semantic Web Conference 2007 (ESWC 07) ( download).  

17. M. Anthimopoulos, B. Gatos and I. Pratikakis, "Multiresolution Text Detection in Video Frames", 2nd International Conference on Computer Vision Theory and Applications (VISAPP 2007), pp. 161-166, Barcelona, Spain, March 2007.( download).  

18. M. Anthimopoulos, B. Gatos, I. Pratikakis, S. J. Perantonis, "Detecting Text in Video Frames", The Fourth IASTED International Conference on Signal Processing, Pattern Recognition, and Applications (SPPRA 2007), ISBN: 978-0-88986-646-1, pp. 39-44, Innsbruck, Austria, February 2007 ( download).  

19. S. Castano, A. Ferrara, G. Messa, “Results of the HMatch Ontology Matchmaker in OAEI 2006” at the International Workshop on Ontology Matching co-located with the 5th International Semantic Web Conference ISWC-2006, November 5, Georgia, USA 2006 ( download).

20. S. Castano, A. Ferrara, G. Hess, “Discovery-Driven Ontology Evolution” at the Semantic Web Applications and Perspectives - 3rd Italian Semantic Web Workshop (SWAP 2006), PISA, Italy, 18-20 December, 2006 ( download).

21. Ralf Moeller, Volker Haarslev, Michael Wessel, “On the Scalability of Description Logic Instance Retrieval”, in Chr. Freksa and M. Kohlase, editors, LNCS-LNAI, 29, Deutsche Jahrestagung fuer Kuenstliche Intelligenz, Springer-Verlag, 2006 ( download).

22. Bernd Neumann, Ralf Moeller, “On Scene Interpretation with Description Logics, in H.I. Christensen and H.-H. Nagel, editors, Cognitive Vision Systems: Sampling the Spectrum of Approaches, LNCS 3948, pp 247-278, Springer, 2006  ( download).

23. W.Wessel and R.Moeller, A Flexible DL-based Architecture for Deductive Information Systems, in G.Sutcliffe, R. Schmidt, and S.Schultz, editors, Proc. IJCAR-06 Workshop on Empirically Succesful Computerized Reasoning (ESCoR), pp 92-111, 2006 ( download)

24. Silvana Castano, Alfio Ferrara and Stefano Montanelli, “Evolving Open and Independent Ontologies”, International Journal of Metadata, Semantics and Ontologies 2006 - Vol. 1, No.4  pp. 235 - 249, (IJMSO), Inderscience Publishers, ( download).

25. D. Kosmopoulos, S. Petridis, I. Pratikakis, V. Gatos, S. Perantonis, V. Karkaletsis, G. Paliouras, “Knowledge Acquisition from Multimedia Content using an Evolution Framework”, In Proc. of 3rd IFIP Conference on Artificial Intelligence Applications & Innovations (AIAI), June 7 to June 9, 2006, Athens ( download).

26. S. Melzer, R. Moeller, “How sensor data interpretation could benefit from description logics: Position Paper”, in Proc. Of 2006 International Workshop on Description Logics - DL2006, The Lake District of the UK, May 30-June 1, 2006 ( download).

27. D.I. Kosmopoulos, V. Karkaletsis, S. Perantonis, G. Paliouras, C.D. Spyropoulos, "Representation and Analysis of Multimedia Content: The BOEMIE Proposal", In Proc. of Workshop "Crossing media for improved information access", held as part of 5th Language Resources and Evaluation Conference, May 24-26, 2006, Magazzini del Cotone Conference Centre, Genoa, Italy ( download).

28. V. Karkaletsis, G. Paliouras, C.D. Spyropoulos, "A Bootstrapping Approach to Knowledge Acquisition from Multimedia Content with Ontology Evolution", Adaptive Knowledge Representation & Reasoning (AKRR’05), pp. 98-105, Helsinki, Finland, 15-17/06/2005 ( download).

29. C.D. Spyropoulos, G. Paliouras, V. Karkaletsis, D. Kosmopoulos, I. Pratikakis, S. Perantonis, B. Gatos, "BOEMIE: Bootstrapping Ontology Evolution with Multimedia Information Extraction", European Workshop on Integration of Knowledge, Semantic and Digital Media Technologies (EWIMT’05), London, UK, 30/11-01/12/2005 ( download).