화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2012년 봄 (04/25 ~ 04/27, 제주 ICC)
권호 18권 1호, p.158
발표분야 공정시스템
제목 Solution to least square problems with stochastic uncertainties by polynomial chaos
초록 In this paper, the problem of minimizing the expected value with respect to uncertainty of the least square (LS) residual is considered. Since the polynomial chaos provides accuracy and computational efficiency method for estimation expected value of complex quantity, it is utilized in this paper for solving this optimization problem. Moreover,this solution reserves theLS structure of the problem whichgivesan exact minimizer. Several examples are considered to demonstrate the competitiveness with other recently approaches.This work was supported by the KOSEF grant 2009.
저자 Pham Luu Trung Duong, 이문용
소속 영남대
키워드 Stochastic least square; polynomial chaos; cubature
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