DocumentCode :
389753
Title :
Bayes parameter identification for optimal control of robots
Author :
Kulczycki, P. ; Mazgaj, Aleksander
Author_Institution :
Syst. Res. Inst., Polish Acad. of Sci., Warsaw, Poland
fYear :
2002
fDate :
9-11 Nov. 2002
Firstpage :
337
Lastpage :
342
Abstract :
Deals with parameter identification using the fuzzy Bayes decision rule, which makes it possible to take into account the differing consequences of positive and negative estimation errors. Nonsymmetrical loss functions, in piecewise linear and piecewise quadratic forms are considered. The calculation procedures have been based on the statistical kernel estimators methodology. An example application for the time-optimal and quadratic optimal controls for a fundamental mechanical system is described. The concept proposed can easily be transferred to sophisticated tasks of contemporary robot control.
Keywords :
Bayes methods; decision theory; fuzzy set theory; parameter estimation; robots; time optimal control; Bayes parameter identification; fuzzy Bayes decision rule; mechanical system; negative estimation errors; nonsymmetrical loss functions; piecewise linear forms; piecewise quadratic forms; positive estimation errors; quadratic optimal control; robot control; statistical kernel estimators methodology; time-optimal control; Control systems; Electrical equipment industry; Kernel; Mechanical systems; Optimal control; Parameter estimation; Performance analysis; Piecewise linear techniques; Robot control; Shape control;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Robot Motion and Control, 2002. RoMoCo '02. Proceedings of the Third International Workshop on
Print_ISBN :
83-7143-429-4
Type :
conf
DOI :
10.1109/ROMOCO.2002.1177129
Filename :
1177129
Link To Document :
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