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 |