Title :
Optimization of fuzzy logic inference architecture
Author :
Chiueh, Tzi-cker
Author_Institution :
Dept. of Electr. Eng. & Comput. Sci., California Univ., Berkeley, CA, USA
fDate :
5/1/1992 12:00:00 AM
Abstract :
A fuzzy logic controller architecture that is efficient in both performance and cost is proposed. Optimization of the fuzzy logic circuits is discussed. To speed up the inference process, the defuzzification operation is precomputed, and partial results are stored for runtime uses. Thus, larger memory is traded for better performance. The proposed architecture is less general than previous implementations, but offers better performance and cost.<>
Keywords :
computer architecture; computerised control; controllers; fuzzy logic; inference mechanisms; logic circuits; cost; defuzzification operation; fuzzy logic circuits; fuzzy logic controller architecture; fuzzy logic inference architecture; inference process; larger memory; optimization; partial results; performance; runtime uses; Computer architecture; Computer science; Engines; Fuzzy logic; Fuzzy sets; Fuzzy systems; Hardware; Inference mechanisms; Knowledge based systems;