This article is published by AllBusiness.com, a partner of TIME. Fuzzy logic is a form of logic that extends traditional boolean logic by allowing for degrees of truth, rather than just true or false.

Instructions in a program arranged in a prescribed order to solve a problem. Give a requirement to several programmers, each is likely to create different program logic. As long as the program works, ...

This paper deals with two sorts of binary Kripke-style semantics, i.e., algebraic and non-algebraic semantics, for three-valued logic. We first introduce three systems, their corresponding algebraic ...