Foundations of logic programming; (2nd extended ed.)
Foundations of logic programming; (2nd extended ed.)
Database Updates through Abduction
VLDB '90 Proceedings of the 16th International Conference on Very Large Data Bases
A Procedural Approach for Rule Based Update
AI '99 Proceedings of the 12th Australian Joint Conference on Artificial Intelligence: Advanced Topics in Artificial Intelligence
Updating Extended Logic Programs through Abduction
LPNMR '99 Proceedings of the 5th International Conference on Logic Programming and Nonmonotonic Reasoning
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This paper introduces a procedural approach to perform rule based abduction in a knowledge base. In this context a knowledge base is realised as a normal abductive logic program, and an observation can be either a literal or a rule. A SLDNF resolution based proof procedure is employed to achieve this rule based abduction. It is shown that using this algorithm, one can always find a minimal explanation for the observation if there exists such an explanation.