Title :
Fuzzy modelling through logic optimization
Author :
Gobi, Adam F. ; Pedrycz, Witold
Author_Institution :
Dept. of Electr. & Comput. Eng., Alberta Univ., Edmonton, Alta., Canada
Abstract :
This study concerns a new approach to fuzzy model identification. Primarily focusing on the core of the model, we propose a two-phase design process realizing adaptive logic processing in the form of structural and parametric optimization. In recognizing the fundamental link between binary and fuzzy logic, effective structural learning is achieved through established methods in logic minimization. This underlying structure is then augmented with fuzzy neural networks in order to learn the finer details of the target system´s behaviour. The combination of a logic-driven architecture with this novel hybrid-learning scheme helps to develop transparent and accurate models while maintaining excellent computational efficiency.
Keywords :
fuzzy logic; fuzzy neural nets; identification; learning (artificial intelligence); optimisation; adaptive logic processing; binary logic; fuzzy logic; fuzzy model identification; fuzzy modeling; fuzzy neural network; hybrid-learning scheme; logic minimization; logic optimization; logic-driven architecture; parametric optimization; structural optimization; Boolean functions; Design optimization; Fuzzy logic; Fuzzy neural networks; Fuzzy sets; Fuzzy systems; Knowledge based systems; Logic design; Minimization methods; Process design;
Conference_Titel :
Fuzzy Information Processing Society, 2005. NAFIPS 2005. Annual Meeting of the North American
Print_ISBN :
0-7803-9187-X
DOI :
10.1109/NAFIPS.2005.1548585