| 摘要 |
PROBLEM TO BE SOLVED: To recommend a creation attractive for a user.SOLUTION: An extractor includes a reception part and an output part. The reception part receives creation information regarding a content of a creation selected by a user as input data. The output part inputs the creation information received by the reception part on the learning device, and outputs feature information outputted by the learning device. The learning device has a plurality of intermediate layers in which the feature of the creation is learned in a plurality of different granularities, respectively, and outputs the feature information showing the feature of the content of creation corresponding to the inputted creation information. |
