We present different constructions for nonprioritized belief revision, that is, belief changes in which the input sentences are not always accepted. First, we present the concept of explanation in a deductive way. Second, we define multiple revision operators with respect to sets of sentences (repre
✦ LIBER ✦
Default reasoning and belief revision: A syntax-independent approach
✍ Scribed by Dongmo Zhang; Zhaohui Zhu; Shifu Chen
- Publisher
- Springer
- Year
- 2000
- Tongue
- English
- Weight
- 577 KB
- Volume
- 15
- Category
- Article
- ISSN
- 1000-9000
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👁 2 views
Existing epistemic logics such as the logic of implicit and explicit belief and the logic of awareness adopt a deducti¨e-theoretic approach for characterizing belief. In this approach, an agent represents the state of the world with a conjunction of axioms in its knowledge Ž . base KB and evaluates