INFORMATION PROCESSOR, INFORMATION EXTRACTION DEVICE, AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide, regardless of the form of text information associated with an image in learning data, a model which associates the image with text information having higher co-occurrence.SOLUTION: An information processor comprises: an image feature extraction section 120b for extracting an image feature amount indicating the image feature of image data; a text feature extraction section 120a for extracting a noun or a noun suffix included in text data, and extracting a text feature amount; a clustering section 130a for classifying the combination of the first image feature amount and the text feature amount into a plurality of classes; and a feature generation model extraction section 130c for generating a feature generation model for specifying text information corresponding to the class to which the text feature amount belongs on the basis of the first image feature amount and the text feature amount.