EVIDENCE MEASURES INDUCED BY KRIPKE'S ACCESSIBILITY RELATIONS
Elena Tsiporkova, Veselka Boeva, Bernard De Baets · International Journal of Uncertainty Fuzziness and Knowledge-Based Systems · 1999
Modal logic interpretations of plausibility and belief measures are developed based on the observation that the accessibility relation in a model of modal logic, regarded as a multivalued mapping, induces a plausibility measure and a belief measure on the set of possible worlds.