| 摘要 |
PROBLEM TO BE SOLVED: To determine types and discrimination conditions of feature quantities used in discrimination processing of discriminating whether subject data are data of specific content or not, as emphasizing accurate discrimination of important data allowing no erroneous discrimination. SOLUTION: A discriminator creation part 16 of a device 10 for determining types and discrimination conditions of feature quantities creates discriminators corresponding to a plurality of feature quantities usable in discrimination processing, according to a sample data group with importance assigned. An importance sum calculation part 18 classifies sample data on trial with the created discriminators to calculate, for each discriminator, the sum importance assigned to data incorrectly identified as to whether they are data of specific content or not. A discriminator selection part 20 sequentially selects the discriminator with the smallest sum. According to the selected discriminators, a discrimination condition determination part 22 determines types and discrimination conditions of feature quantities used in discrimination processing. COPYRIGHT: (C)2005,JPO&NCIPI
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