- BooksOnline'12 Workshop: Research Advances in Large Digital Book Repositories and Complementary Media, Workshop in conjunction with CIKM’12, Oct 29 - Nov 2, 2012, Maui, USA
- The International Conference on Theory and Practice of Digital Libraries, Paphos, Cyprus on 23-27 September 2012.
- AIMSA 2012 - The 15th International Conference on Artificial Intelligence: Methodology, Systems, Applications 13-15 September 2012 Varna, Bulgaria
- 5th Information Retrieval Facility Conference (IRFC 2012. July 1-3, 2012, Vienna, Austria
- National Seminar "Semantic Technologies in the Humanities", Sozopol, june 7-8, 2012 г.
- 5th National Conference on "Education in the Information Society", Plovdiv, May 31 - June 1, 2012 г.
- Scientific seminar of Software Engineering Department, May 29-30, Pchelin.
- 13th Conference of the European Chapter of the Association for Computational Linguistics, April, 2012, Avignon, France
- Workshop: Multilingual digital repositories and services, May 3, 2012 г. University of Library studies and information technology, Sofia.
- Multilingual and multifaceted interactive information access (MUMIA) Network ICT COST Action IC1002.
- BooksOnline'11 Workshop: Research Advances in Large Digital Book Repositories and Complementary Media, CIKM 2011, October 24, 2011. Glasgow, UK.
- Digital Business Perspectives for the Publishers and Librarians. Panel Session European Day of the Entrepreneur (EDE) September 26-27, 2011.
- International Conference Recent Advances in Natural Language Processing, RANLP'2011. September 16, 2011. Hissar, Bulgaria.
- International Conference S3T'11, Track: Intelligent Content and Semantics on International Conference on Software, Services & Semantic Technologies, September 1-3, 2011 Bourgas, Bulgaria.
- The Future of e-Book and e-Libraries - Panel Session on European Day of theEntrepreneur (EDE) October 28, 2010
- BooksOnline'10 Workshop: Research Advances in Large Digital Book Repositories and Complementary Media, CIKM 2010, October 26, 2010, Toronto, Canada.
- International Conference S3T'10, Track: Intelligent Content and Semantics on International Conference on Software, Services & Semantic Technologies, 11-12 September, 2010 Varna, Bulgaria.
- Track: Intelligent Content and Semantics on International Conference on Software, Services & Semantic Technologies, (S3T 2009) October 28-29, 2009 Sofia, Bulgaria.
- S3T'2009 Workshop: The Future of E-Books, October 30, 2009, Sofia, Bulgaria
- Workshop BooksOnline'09, organised in conjunction with ECDL 2009 in Corfu on October 2
- National conference "Education in Information Society", May, 11-12, Plovdiv
