M.J. Cresswell. Logics and Languages. Methuen and Co., London, 1973. Home/Search Document Not in Database Summary Related Articles Check |
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A Nonstandard Approach to the Logical Omniscience Problem - Fagin, Halpern, Vardi (1990) (25 citations) (Correct)
....get around this problem. The one most relevant to our discussion here is what has been called the impossible worlds approach. In this approach, the standard possible worlds are augmented by impossible worlds (or, perhaps better, nonstandard worlds) where the customary rules of logic do not hold [Cre72, Cre73, Lev84, Ran82, Wan90]. It is still the case that an agent knows a fact if is true in all the worlds the agent considers possible, but since the agent may in fact consider some nonstandard worlds possible, this will affect what he knows. What about logical omniscience Although notions like validity and logical ....
M. J. Cresswell. Logics and Languages. Methuen and Co., London, 1973.
Logical Omniscience and Resourse-Bounded Agents - Whitsey (2004) (Correct)
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M.J. Cresswell. Logics and Languages. Methuen and Co., London, 1973.
Logical Omniscience: A Survey - Whitsey (2003) (1 citation) (Correct)
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M.J. Cresswell. Logics and Languages. Methuen and Co., London, 1973.
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