On Combinatorial Possible Worlds

  title={On Combinatorial Possible Worlds},
  author={PETER W. EKLUNDDepartment},
  • PETER W. EKLUNDDepartment
  • Published 1994
Combinatorial worlds can be used to give an account of necessity and possibility. Both accessibility and similarity between worlds can be deened. In this paper, we claim that combinatorial worlds can form a knowledge representation framework, and provide an interesting approach to nonmonotonic reasoning and belief revision. We investigate such aspects of the combinatorial worlds framework as computing concept lattices of worlds, entailment relation between concepts, accessibility between worlds… CONTINUE READING

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Two modellings for theory change

J. Philosophical Logic • 1988

Mormann , Structural accessibility and similarity of possible worlds

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