Title :
Automatic fuzzy encoding of complex objects
Author :
Castellano, G. ; Fanelli, A.M. ; Mencar, C.
Author_Institution :
Comput. Sci. Dept., Bari Univ., Italy
Abstract :
In this work we propose an approach to encode real objects represented by feature vectors into fuzzy concepts. A system is designed, whose main component is an adaptive fuzzy encoder which learns object membership degrees to fuzzy concepts from a set of objects and the expert´s crisp assignment to a concept. To properly use the expert´s crisp choices, the learning is performed with the help of a fuzzy decoder that translates the membership values provided by the fuzzy encoder into crisp information. Moreover, a mapping is defined to improve the interpretability of the knowledge acquired through learning by the fuzzy encoder
Keywords :
encoding; fuzzy logic; pattern recognition; adaptive fuzzy encoder; automatic fuzzy encoding; feature vectors; fuzzy concepts; fuzzy decoder; fuzzy encoder; learning; learning by fuzzy encoder; object membership degrees; real objects encoding; Computer science; Decoding; Electronic mail; Encoding; Feature extraction; Fuzzy sets; Fuzzy systems; Humans; Optimization methods;
Conference_Titel :
IFSA World Congress and 20th NAFIPS International Conference, 2001. Joint 9th
Conference_Location :
Vancouver, BC
Print_ISBN :
0-7803-7078-3
DOI :
10.1109/NAFIPS.2001.944287