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Author: Yongmei Liu [RDF, Bibtex, BibBase, BibGraph] has 9 publications

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On First-Order Definability and Computability of Progression for Local-Effect Actions and Beyond Yongmei Liu, Gerhard Lakemeyer. Proceedings of the 21st International Joint Conference on Artificial Intelligence (IJCAI-09) 860-866 2009


On the Expressiveness of Levesque's Normal Form Yongmei Liu, Gerhard Lakemeyer. J. Artif. Intell. Res. (JAIR) 259-272 2008


Tractable Reasoning in First-Order Knowledge Bases with Disjunctive Information Yongmei Liu, Hector J. Levesque. Proceedings, The Twentieth National Conference on Artificial Intelligence and the Seventeenth Innovative Applications of Artificial Intelligence Conference, July 9-13, 2005, Pittsburgh, Pennsylvania, USA 639-644 2005


Tractable Reasoning with Incomplete First-Order Knowledge in Dynamic Systems with Context-Dependent Actions Yongmei Liu, Hector J. Levesque. IJCAI-05, Proceedings of the Nineteenth International Joint Conference on Artificial Intelligence, Edinburgh, Scotland, UK, July 30-August 5, 2005 522-527 2005


A Logic of Limited Belief for Reasoning with Disjunctive Information Yongmei Liu, Gerhard Lakemeyer, Hector J. Levesque. Proc. KR-04 587--597 2004


A Logic of Limited Belief for Reasoning with Disjunctive Information Yongmei Liu, Gerhard Lakemeyer, Hector J. Levesque. Principles of Knowledge Representation and Reasoning: Proceedings of the Ninth International Conference (KR2004), Whistler, Canada, June 2-5, 2004 587-597 2004


A Tractability Result for Reasoning with Incomplete First-Order Knowledge Bases Yongmei Liu, Hector J. Levesque. Proc. IJCAI-03 83--88 2003


A Tractability Result for Reasoning with Incomplete First-Order Knowledge Bases Yongmei Liu, Hector J. Levesque. IJCAI-03, Proceedings of the Eighteenth International Joint Conference on Artificial Intelligence, Acapulco, Mexico, August 9-15, 2003 83-88 2003


A Hoare-Style Proof System for Robot Programs Yongmei Liu. Proceedings of AAAI-02 2002