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Dealing With Logical Omniscience: Expressiveness and Pragmatics
[article]
2007
arXiv
pre-print
We examine four approaches for dealing with the logical omniscience problem and their potential applicability: the syntactic approach, awareness, algorithmic knowledge, and impossible possible worlds. Although in some settings these approaches are equi-expressive and can capture all epistemic states, in other settings of interest (especially with probability in the picture), we show that they are not equi-expressive. We then consider the pragmatics of dealing with logical omniscience-- how to
arXiv:cs/0702011v1
fatcat:4wc4rmmwqvdvbhj2mip2fi5zkq