CPC G06N 3/084 (2013.01) [G06F 18/214 (2023.01); G06F 18/2132 (2023.01); G06N 20/00 (2019.01); G06V 10/454 (2022.01); G06V 10/764 (2022.01); G06V 10/774 (2022.01)] | 9 Claims |
1. A non-transitory computer-readable recording medium having stored therein a program that causes a computer to execute a process comprising:
executing learning of a discriminator that discriminates object data to a known class included in training data or an unknown class not included in the training data, using the training data;
generating a feature value of the unknown class from at least a part of feature values that are output from a plurality of layers of the discriminator and correspond to the known class; and
executing, using the feature values corresponding to the known class and the generated feature value of the unknown class, the learning of the discriminator so that a feature value of the known class and the generated feature value of the unknown class are separated.
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