| 摘要 |
PROBLEM TO BE SOLVED: To express a structure on a feature space of a specific class with a small memory, and to quickly and accurately perform abnormality determination.SOLUTION: A device for identifying determination object data into a specific class and any class other than the specific class includes: means for acquiring data relation information showing a relation between a plurality of partial data included in the specific class data belonging to the specific class; featured value extraction means for extracting a determination object featured value from the determination object data; data selection means for selecting a part of the plurality of partial data on the basis of the determination object featured value extracted by the featured value extraction means and the data relation information; and determination means for determining whether or not the determination object data are belonging to the specific class on the basis of the relation between a local geometric structure on the feature space of the specific class determined on the basis of the partial data selected by the data selection means and the determination object featured value.SELECTED DRAWING: Figure 1 |
