| 摘要 |
PROBLEM TO BE SOLVED: To provide an information processing system capable of performing identification with high accuracy by using semi-supervised abnormality detection, and to provide an information processing device, an information processing method, and a program.SOLUTION: The information processing system including one or more information processing devices includes: data input means for inputting multidimensional first data; dimension reduction means for generating second data of the prescribed number of dimensions smaller than the number of dimensions of the first data, the second data representing a feature of the first data on the basis of the first data; and identification means for identifying whether the first data is data showing normality or data showing abnormality by semi-supervised abnormality detection on the basis of the first data and the second data.SELECTED DRAWING: Figure 2 |
