%0 Journal Article
%T APPLICATION OF OPTIMAL DIMENSION MODELING FOR BP NETWORK IN PREDICTION OF TIME SERIES OF DEFORMATION
BP网络最佳维数建模法在变形时序预测中的应用
%A Peng Xiangguo
%A Wang Jian
%A Sun Lihong
%A
彭祥国
%A 王坚
%A 孙丽红
%J 大地测量与地球动力学
%D 2009
%I
%X It is difficult for BP network to determine the number of input layer's nodes as dealing with the deformation data of single time series.In order to solve this problem,the G-P algorithm is used to calculate the correlation dimension.Taking the embedding dimension m as the best model dimension and reconstructing an equivalent phase-space according to the theory of reconstruction so as to provide a reasonable input for BP network.Considering the influence of dynamical factor of deformation as well as the diff...
%K BP neural networks
%K optimal dimension
%K G-P algorithm
%K chaos phase-space
%K deformation monitoring
BP网络
%K 最佳维数
%K GP算法
%K 相空间重构
%K 形变预测
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=E62459D214FD64A3C8082E4ED1ABABED5711027BBBDDD35B&cid=DA72A78627FE64EAA572951EA05D274A&jid=73A1A428591E600EF664B596512A2997&aid=E3758FA620239680C7E0B30C0B48ED63&yid=DE12191FBD62783C&vid=771469D9D58C34FF&iid=B31275AF3241DB2D&sid=A63576421B012172&eid=7555FB9CC973F695&journal_id=1671-5942&journal_name=大地测量与地球动力学&referenced_num=0&reference_num=10