Possibility theory and conditional probability offer complementary perspectives for modelling uncertainty, with each framework contributing distinct advantages. Possibility theory, rooted in fuzzy set ...

"Yes or no: was there once life on Mars?" I can't say. "What about intelligent life?"' That seems most unlikely, but again, I can't really say. The simple yes-or-no framework has no place for shadings ...

Philosophy of Science, Vol. 50, No. 1 (Mar., 1983), pp. 82-95 (14 pages) The conditional probability of h given e is commonly claimed to be equal to the probability that h would have if e were learned ...