• Title/Summary/Keyword: Widrow-Hoff delta rule

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Learning Method of the ADALINE Using the Fuzzy System (퍼지 시스템을 이용한 ADALINE의 학습 방식)

  • 정경권;김주웅;정성부;엄기환
    • Journal of the Institute of Electronics Engineers of Korea CI
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    • v.40 no.1
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    • pp.10-18
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    • 2003
  • In this paper, we proposed a learning algorithm for the ADALINE network. The proposed algorithm exploits fuzzy system for automatic tuning of the weight parameters of the ADALINE network. The inputs of the fuzzy system are error and change of error, and the output is the weight variation. We used different scaling factor for each weights. In order to verify the effectiveness of the proposed algorithm, we peformed the simulation and experimentation for the cases of the noise cancellation and the inverted pendulum control. The results show that the proposed algorithm does not need the learning rate and improves 4he performance compared to the Widrow-Hoff delta rule for ADALINE.

Tracking performance evaluation of adaptive controller using neural networks (신경망을 이용한 적응제어기의 추적 성능 평가)

  • 최수열;박재형;박선국
    • 제어로봇시스템학회:학술대회논문집
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    • 1997.10a
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    • pp.1561-1564
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    • 1997
  • In the study, simulation result was studied by connecting PID controller in series to the established Neural Networks Controller. Neural Network model is composed of two layers to evaluate tracking performance improvement. The reqular dynamic characteristics was also studied for the expected error to be minimized by using Widrow-Hoff delta rule. As a result of the study, We identified that tracking performance inprovement was developed more in case of connecting PID than Neural Network Contoller and that tracking plant parameter in 251 sample was approached rapidly case of time variable.

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Intelligent Control System for Universal Kiosk (가변형 키오스크를 위한 지능제어 시스템 설계)

  • Kyung, Yeo-Sun;Kim, Joo-Woong;Yoo, Young-Cheol;Jung, Sung-Boo;Eom, Ki-Hwan
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2011.05a
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    • pp.579-582
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    • 2011
  • Variable mechanism perceives height and location of the person who use Kiosk system then control the machine to proper height and location. In this paper, we propose ADALINE-Fuzzy logic system control method for control height and direction of the variable kiosk. To prove usefulness of proposed system, we performed Widrow-Hoff delta rule experiment and carried out examination and comparison of control performance about heigh and direction of the person using kiosk system.

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Tracking Performance Improvement of Discrete Signal using Neural Networks and Self Tuning Controller (신경망모델과 자기 동조 제어기를 이용한 이산신호의 추적 성능 개선)

  • 최수열;정연만;최부귀
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.2 no.1
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    • pp.19-26
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    • 1998
  • In this paper, Simulation result was studied by PID controller in series to the estblised neural networks controller. Neural network model is composed of two layers to evaluate tracking performance improvement. The regular dynamics was also studied for the expected error to be minimized by using Widrow-Hoff delta rule. As a result of the study, We identified that tracking performance improvement was developed more in case of connecting PID than conventional neural network controller and that tracking plant parameter in 251 sample was approached rapidly in case of time varying.

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