Progress in Artificial Intelligence Knowledge Extraction, Multi-Agent Systems...

Middleware 2004: Acm/Ifip/Usenix International Middleware Conference, Toronto,

Information Security and Cryptology: Second Sklois Conference, Inscrypt 2006,

Advances in Conceptual Modeling: Er'99 Workshops on Evolution and Change in Data

Cryptographic Hardware and Embedded Systems - Ches 2005: 7th International: New

Progress in Artificial Intelligence Knowledge Extraction, Multi-Agent Systems...

Knowledge-based Systems in Artificial Intelligence, semantic web, ontology book

Software Engineering - Esec-Fse '97: 6th European Software Engineering: Used