Media type: E-Article Title: Advances in Artificial Intelligence. PRICAI 2000 Workshop Reader: Knowledge-Based Information Agents Contributor: Gao, Xiaoying; Sterling, Leon Published: Springer Berlin Heidelberg, 2001 Published in: Advances in Artificial Intelligence. PRICAI 2000 Workshop Reader (2001), Seite 229-238 Language: Not determined DOI: 10.1007/3-540-45408-x_23 ISBN: 9783540425977; 9783540454083 ISSN: 0302-9743 Origination: Footnote: