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- Principles of Knowledge Representation (Center for the Study of Language and Information - Lecture Notes)
- Nonmonotonic Reasoning: Logical Foundations of Commonsense
- Nonmonotonic Reasoning: Logical Foundations of Commonsense
- KI-97: Advances in Artificial Intelligence: 21st Annual German Conference on Artificial Intelligence, Freiburg, Germany, September 9-12, 1997, Proceedings (Lecture Notes in Computer Science)







