%0 Journal Article %T EM PROCESSING ALGORITHM OF INCOMPLETE SURVEYING DATA
不完全测量数据的EM处理算法 %A Lin Dongfang %A Song Yingchun %A Jin Hao %A
林东方 %A 宋迎春 %A 金昊 %J 大地测量与地球动力学 %D 2011 %I %X For the incomplete surveying data caused by various factors,traditional adjustment can not be achieved.It is harmful to the accuracy of the surveying,even leads to abandoned observation data.Through EM algorithm,we can take the potential information which is helpful to improve the accuracy of data processing effectively.EM processing algorithm for incomplete surveying data is proved.The results show that the surveying accuracy is improved by using the EM algorithm to process the incomplete data.The results ... %K incomplete surveying data %K adjustment %K G-M model %K principle of least squares %K EM algorithm
不完全测量数据 %K 平差 %K G-M模型 %K 最小二乘原理 %K EM算法 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=E62459D214FD64A3C8082E4ED1ABABED5711027BBBDDD35B&cid=DA72A78627FE64EAA572951EA05D274A&jid=73A1A428591E600EF664B596512A2997&aid=CD4E991C11EF33A92E0B84421BD0F786&yid=9377ED8094509821&vid=4AD960B5AD2D111A&iid=E158A972A605785F&sid=4BB057F167CF3A60&eid=EDA22B444205D04A&journal_id=1671-5942&journal_name=大地测量与地球动力学&referenced_num=0&reference_num=10