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Communication Dans Un Congrès Année : 1999

A practical approach to revising prioritized knowledge-bases

Résumé

This paper investigates simple syntactic methods to revise prioritized belief bases, that are semantically meaningful in the frameworks of possibility theory and of Spohn's (1988) ordinal conditional functions. Here, revising prioritized belief bases amounts to conditioning a distribution function on interpretations. Different types of scales for priorities are discussed: finite vs. infinite, numerical vs. ordinal. Syntactic revision is envisaged as a process which transforms prioritized belief bases into a new prioritized belief base, and thus allows for the subsequent iteration.
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Dates et versions

hal-04019620 , version 1 (08-03-2023)

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Citer

Salem Benferhat, Didier Dubois, Henri Prade, Mary-Anne Williams. A practical approach to revising prioritized knowledge-bases. 3rd International Conference on Knowledge-Based Intelligent Information Engineering Systems (KES 1999), Aug 1999, Adelaïde, SA, Australia. pp.170--174, ⟨10.1109/KES.1999.820146⟩. ⟨hal-04019620⟩
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