Title :
A fuzzy approach for modeling chaotic dynamics with assigned properties
Author :
Porto, M. ; Amato, P.
Author_Institution :
STMicroelectron., Italy
Abstract :
An approach for modeling chaotic dynamics is proposed. It is based on a linguistic description of chaotic phenomena, that can be easily related to a fuzzy system design. This approach allows building chaotic generators by means of few fuzzy sets and using a small number of fuzzy rules, It is also possible to create chaotic signals with assigned characteristics (e.g., Lyapunov exponents). Fuzzy descriptions of well-known discrete chaotic maps are therefore introduced, denoting an improved robustness to parameter changes
Keywords :
chaos; fuzzy set theory; fuzzy systems; Lyapunov exponents; assigned properties; chaotic dynamics; chaotic generators; chaotic signals; discrete chaotic maps; fuzzy approach; fuzzy descriptions; linguistic description; Adaptive systems; Buildings; Chaos; Fuzzy control; Fuzzy logic; Fuzzy sets; Fuzzy systems; Logistics; Programmable control; Robustness;
Conference_Titel :
Fuzzy Systems, 2000. FUZZ IEEE 2000. The Ninth IEEE International Conference on
Conference_Location :
San Antonio, TX
Print_ISBN :
0-7803-5877-5
DOI :
10.1109/FUZZY.2000.838699