Updating logical databases
Propositional belief base update and minimal change
Artificial Intelligence
An Investigation of the Laws of Thought
An Investigation of the Laws of Thought
The PMA and Relativizing Minimal Change for Action Update
Fundamenta Informaticae
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In this paper, we introduce a new belief update operator. In contrast to all existing approaches to this problem, which are based on propositional or description logics, our proposal admits representing knowledge bases in full first-order logic. In consequence, our proposal is much more expressive than the existing ones.