发明名称 REGRESSION ANALYSIS SYSTEM AND REGRESSION ANALYSIS METHOD FOR PERFORMING DISCRIMINATION AND REGRESSION SIMULTANEOUSLY
摘要 <P>PROBLEM TO BE SOLVED: To solve the problem that application of a regression method after a discrimination method causes a case where a regression estimation value cannot be calculated depending on a discrimination result, and to precisely find an estimation formula even in the case of a small sample group to which the regression method is to be applied. <P>SOLUTION: A discrimination evaluation function for evaluating discrimination precision is combined with a regression evaluation function for evaluating regression precision to calculate a composite evaluation function, and the composite evaluation function is optimized, thereby finding an estimation formula simultaneously satisfying regression and discrimination. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013109540(A) 申请公布日期 2013.06.06
申请号 JP20110253439 申请日期 2011.11.21
申请人 HITACHI LTD 发明人 SANO YUKO;KANDORI AKIHIKO;MIYOSHI TOSHINORI
分类号 G06F19/00;G06Q50/22 主分类号 G06F19/00
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