Title :
Evolutionary training of behavior-based self-organizing map
Author :
Nissinen, Ari S. ; Hyötyniemi, Heikki
Author_Institution :
Control Eng. Lab., Helsinki Univ. of Technol., Espoo, Finland
Abstract :
The paper presents a novel idea of a behavior-based self-organizing map. The self-organizing map (SOM) is extended to cover `objects´ that interact with their environment. They are organized based on their behavior instead of parameterized presentation. The original SOM needs a metric to be defined, while in the new self-organizing map no metric between the parameterized presentations is needed. The neighborhood concept of the SOM algorithm is given a probability interpretation that is suitable for evolutionary computing. The behavior based SOM algorithm is presented, and the new concept is demonstrated on linear time-series models, that are identified and organized based on sample data from a simulated system
Keywords :
genetic algorithms; learning (artificial intelligence); probability; self-organising feature maps; time series; behavior-based self-organizing map; evolutionary computing; evolutionary training; linear time-series models; neighborhood concept; objects; parameterized presentations; probability interpretation; simulated system; Computational modeling; Computer networks; Control engineering; Genetic algorithms; Joining processes; Laboratories; Network topology; Prototypes; Self organizing feature maps; Vectors;
Conference_Titel :
Evolutionary Computation Proceedings, 1998. IEEE World Congress on Computational Intelligence., The 1998 IEEE International Conference on
Conference_Location :
Anchorage, AK
Print_ISBN :
0-7803-4869-9
DOI :
10.1109/ICEC.1998.700118