%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 GP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