• Title/Summary/Keyword: Chung-Seo

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Wavelet Network for Stable Direct Adaptive Control of Nonlinear Systems (비선형 시스템의 안정한 직접 적응 제어를 위한 웨이브렛 신경회로망)

  • Seo, Seung-Jin;Seo, Jae-Yong;Won, Kyoung-Jae;Yon, Jung-Heum;Jeon, Hong-Tae
    • Journal of the Korean Institute of Telematics and Electronics S
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    • v.36S no.10
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    • pp.51-57
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    • 1999
  • In this paper, we deal with the problem of controlling an unknown nonlinear dynamical system, using wavelet network. Accurate control of the nonlinear systems depends critically on the accuracy and efficiency of the function approximator used to approximate the function. Thus, we use wavelet network which shows high capability of approximating the functions and includes the free-selection of basis functions for the control of the nonlinear system. We find the dilation and translation that are wavelet network parameters by analyzing the time-frequency characteristics of the controller's input to construct an initial adaptive wavelet network controller. Then, weights is adjusted by the adaptive law based on the Lyapunov stability theory. We apply this direct adaptive wavelet network controller to control the inverted pendulum system which is an nonlinear system.

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Influence of Dance Socialization's Agent on the Dance Participation (무용사회화 주관자가 무용참가에 미치는 영향)

  • Kim, kyung-sik;Hyun, bo-ram;Kim, jeong-ryeon
    • Proceedings of the Korea Contents Association Conference
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    • 2013.05a
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    • pp.237-238
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    • 2013
  • 이 연구는 4년제 무용전공 대학생을 대상으로 무용사회화 주관자가 무용참가에 미치는 영향을 규명하는데 목적이 있다. 이를 위해 총171명의 무용전공대학생을 유의표집 하였다. 통계 처리는 SPSSWIN18..0을 활용하여 회귀분석을 실시하였다. 결론은 다음과 같다. 무용사회화 주관자인 부모, 형제자매, 친구, 학교교사, 대중매체 등이 무용참가에 중요한 영향을 미친다.

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