Publications

Journals

  1. Elias Zavitsanos, Georgios Paliouras, George A. Vouros. Non-Parametric Estimation of Topic Hierarchies from Texts with Hierarchical Dirichlet Processes. Journal of Machine Learning Research 12 (2011) 2749-2775.
  2. Elias Zavitsanos, Georgios Paliouras, George A. Vouros. Gold Standard Evaluation of Ontology Learning Methods Through Ontology Transformation and Alignment. IEEE Transactions on Knowledge and Data Engineering, vol. 23, no. 11, pp. 1635-1648, Oct. 2011, doi:10.1109/TKDE.2010.195
  3. Elias Zavitsanos, Georgios Paliouras, George A. Vouros, Sergios Petridis. Learning Subsumption Hierarchies of Ontology Concepts from Texts. Web Intelligence and Agent Systems: An International Journal, (8):1, pp. 37-51, IOS Press, 2010.
  4. Vasileios Baousis, Vassilios Spiliopoulos, Elias Zavitsanos, Stathes Hadjiefthymiades, L. Merakos. Semantic Web Services and Mobile Agents integration for Efficient Mobile Services. International Journal on Semantic Web and Information Systems, (4):1, pp. 1-19, 2008.

Conferences

  1. Elias Zavitsanos, Aris Kosmopoulos, George Giannakopoulos, Marina Litvak, Blanca Carbajo-Coronado, Antonio Moreno-Sandoval, and Mo El-Haj. The Financial Narrative Summarisation Shared Task (FNS 2023). In 5th Financial Narrative Processing Workshop (FNP 2023) at the 2023 IEEE International Conference on Big Data. IEEE BigData 2023.
  2. Konstantinos Bougiatiotis, Elias Zavitsanos, Georgios Paliouras. Identifying going concern issues in auditor opinions: link to bankruptcy events. In 5th Financial Narrative Processing Workshop (FNP 2023) at the 2023 IEEE International Conference on Big Data. IEEE BigData 2023.
  3. Elias Zavitsanos, Dimitris Mavroeidis, Konstantinos Bougiatiotis, Eirini Spyropoulou, Lefteris Loukas, and Georgios Paliouras. Financial misstatement detection: a realistic evaluation. In 2nd ACM International Conference on AI in Finance. ICAIF 2021.
  4. Lefteris Loukas, Konstantinos Bougiatiotis, Manos Fergadiotis, Dimitris Mavroeidis, Elias Zavitsanos. DICoE@FinSim-3: Financial Hypernym Detection using Augmented Terms and Distance-based Features. 3d Workshop on Financial Technology and Natural Languge Processing. IJCAI 2021.
  5. Elias Zavitsanos, George A. Vouros, Georgios Paliouras. Classifying Users and Identifying User Interests in Folksonomies. 2nd Workshop on Semantic Personalized Information Management: Retrieval and Recommendation. In 10th International Semantic Web Conference, ISWC, 2011.
  6. Elias Zavitsanos, George A. Vouros, Georgios Paliouras. Identifying User Interests in Folksonomies. 10th International Semantic Web Conference, ISWC, 2011 (4-page article - poster).
  7. S. Petridis, K. Papantoniou, T. Giannakopoulos, G. Paliouras, M. Koutsokeras, E. Zavitsanos, G. Tsatsaronis, G. Akrivas, B. Gatos, K. Ntirogiannis and S. Perantonis, "Joint analysis of audio and text data in CASAM," In Proceedings of the 5th International Conference on Semantic and Digital Media Technologies (SAMT), Koblenz, Germany, December 2010.
  8. Elias Zavitsanos, George Tsatsaronis, Iraklis Varlamis, Georgios Paliouras. Scalable Semantic Annotation of Text Using Lexical and Web Resources. In 6th Hellenic Conference on Artificial Intelligence, SETN, 2010.
  9. Vasileios Baousis, Kostas Tzanetakos, Elias Zavitsanos, Vassilios Spiliopoulos, Stathes Hadjiefthymiades. A Case Based Reasoning Framework for Service Selection and Adaptation in Mobile Networks. Workshop on Pervasive Adaptation, in IEEE International Conference on Self - Adaptive and Self - Organizing Systems, 2008
  10. Elias Zavitsanos, Sergios Petridis, Georgios Paliouras, George A. Vouros. Learning Ontologies of Appropriate Size. In 5th Hellenic Conference on Artificial Intelligence, SETN, LNAI: Theories, Models and Applications. pp. 327-338, 2008.
  11. Elias Zavitsanos, Georgios Paliouras, George A. Vouros. A Distributional Approach to Evaluating Ontology Learning Methods Using a Gold Standard. 3rd Ontology Learning and Population Workshop, ECAI 2008.
  12. Elias Zavitsanos, Sergios Petridis, Georgios Paliouras, George A. Vouros. Determining Automatically the Size of Learned Ontologies. 18th European Conference on Artificial Intelligence, ECAI, 2008.
  13. Elias Zavitsanos, Georgios Paliouras, George A. Vouros, Sergios Petridis. Discovering Subsumption Hierarchies of Ontology Concepts from Text Corpora. IEEE/WIC/ACM International Conference on Web Intelligence 2007 - WI '07, Nov 2-5, 2007.
  14. Vasileios Baousis, Elias Zavitsanos, Vasileios Spiliopoulos, Stathes Hadjiefthymiades, Lazaros Merakos, Giannis Veronis. Wireless Web Services Using Mobile Agents and Ontologies. IEEE International Conference on Pervasive Services 2006 - ICPS '06, pp. 69-77, June 26-29, 2006.

Books/Book Chapters

  1. George Petasis, Vangelis Karkaletsis, Georgios Paliouras, Anastasia Krithara, Elias Zavitsanos, CD Spyropoulos, George Tsatsaronis. Knowledge-driven Multimedia Information Extraction and Ontology Evolution: Bridging the Semantic Gap, Springer-Verlag, 2011.
  2. George Petasis, Vangelis Karkaletsis, Georgios Paliouras, Anastasia Krithara, Elias Zavitsanos. Ontology Population and Enrichment: State of the Art. In Knowledge-Driven Multimedia Information Extraction and Ontology Evolution, Vol. 6050, pp. 134-166, 2011.
  3. Vasileios Baousis, Vasileios Spiliopoulos, Elias Zavitsanos, Stathes Hadjiefthymiades, Lazaros Merakos, in Progressive Concepts for Semantic Web Evolution: Applications and Developments, Eds: Miltiadis D. Lytras, Amit Sheth, IGI Global, 2010.
  4. Vasileios Baousis, Vasileios Spiliopoulos, Elias Zavitsanos, Stathes Hadjiefthymiades, Lazaros Merakos. Semantic Web Services and Mobile Agents integration for efficient Mobile Services. In Mobile Computing: Concepts, Methodologies, Tools, and Applications, Information Science Reference, Ed: Editor David Taniar, November 2008.

Technical Reports

  1. Elias Zavitsanos, Georgios Paliouras, George Vouros. Ontology Learning and Evaluation: A survey. Technical report, DEMO-(2006-3), NCSR Demokritos, Athens, Greece

Thesis

  1. Learning Ontologies from Text Collections and Evaluating them Against Gold Standards. PhD Thesis, University of the Aegean, 2009
  2. Web Services and Mobile Agents Integration: A Semantic Approach. BS Thesis, National and Kapodistrian University of Athens, 2005.