—This paper shows a proposal for Type-reduction of an Interval Type-2 fuzzy set composed from α -cuts done over its primary membership functions. The defi nition of available Type-reduction methods for Interval Type-2 fuzzy sets are based

Interval Type-2 Fuzzy Systems Trained by Hybrid Heuristic Algorithm for Stock Exchange of Thailand

this papers are important study for the fuzzy logic of type 2, a must have for development