TY - GEN
T1 - An importance sampling method with applications to rare event probability
AU - Qiu, Yue
AU - Zhou, Hong
AU - Wu, Yue Qin
PY - 2007
Y1 - 2007
N2 - It usually takes long time to simulate rare event using traditional Monte Carlo method, while importance sampling techniques can effectively reduce the simulation time and improve simulation efficiency. A new implementation for importance sampling method to estimate rare event probability in simulation models is proposed in this paper, in which the classical exponential change of measure is adopted to construct the family of importance sampling distributions, and the optimal importance sampling distribution is obtained by minimizing the variance of importance sampling estimator. Numerical experiment has been conducted and the result indicates that the method can effectively estimate the rare event probability.
AB - It usually takes long time to simulate rare event using traditional Monte Carlo method, while importance sampling techniques can effectively reduce the simulation time and improve simulation efficiency. A new implementation for importance sampling method to estimate rare event probability in simulation models is proposed in this paper, in which the classical exponential change of measure is adopted to construct the family of importance sampling distributions, and the optimal importance sampling distribution is obtained by minimizing the variance of importance sampling estimator. Numerical experiment has been conducted and the result indicates that the method can effectively estimate the rare event probability.
UR - https://www.scopus.com/pages/publications/50249155930
U2 - 10.1109/GSIS.2007.4443499
DO - 10.1109/GSIS.2007.4443499
M3 - 会议稿件
AN - SCOPUS:50249155930
SN - 1424412943
SN - 9781424412945
T3 - Proceedings of 2007 IEEE International Conference on Grey Systems and Intelligent Services, GSIS 2007
SP - 1381
EP - 1385
BT - Proceedings of 2007 IEEE International Conference on Grey Systems and Intelligent Services, GSIS 2007
T2 - 2007 IEEE International Conference on Grey Systems and Intelligent Services, GSIS 2007
Y2 - 18 November 2007 through 20 November 2007
ER -