%0 Journal Article %T Determination of the acceleration factor in groundwater simulation process through BP algorithm
基于BP算法的地下水模拟中加速因子的确定 %A MA Rong %A LIU Ji-Chao %A SHI Jian-Sheng %A WANG Hu %A
马荣 %A 刘继朝 %A 石建省 %A 王虎 %J 中国科学院研究生院学报 %D 2011 %I %X In applying the successive over-relaxation iteration method to solve large-scale linear equations,one often has difficulties in determining the acceleration factor.Through training and learning using BP neural network and comparative analyses, we obtained a good model,which could be used for fast determination of the acceleration factor.We used it in the Luancheng hydrology experimental base in Shijiazhuang,and the results show that BP artificial neural network has been successfully used in solving the difficult problem, determination of the acceleration factor in the groundwater numerical simulation process. %K groundwater numerical simulation %K acceleration factor %K successive over-relaxation iteration method %K neural network
地下水数值模拟 %K 加速因子 %K 超松弛迭代法 %K 神经网络 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=B5EDD921F3D863E289B22F36E70174A7007B5F5E43D63598017D41BB67247657&cid=B47B31F6349F979B&jid=67CDFDECD959936E166E0F72DE972847&aid=CB20186E77A4E1A12DF1E8651D77B89E&yid=9377ED8094509821&vid=D3E34374A0D77D7F&iid=CA4FD0336C81A37A&sid=987EDA49D8A7A635&eid=014B591DF029732F&journal_id=1002-1175&journal_name=中国科学院研究生院学报&referenced_num=0&reference_num=18