INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND COMPUTER PROGRAM PRODUCT

摘要

According to an embodiment, an information processing device includes a first feature calculator, a second feature calculator, a similarity calculator, and a selector. The first feature calculator is configured to calculate a topic feature representing a strength of relevance of document of at least one topic to a target document that matches a purpose for which a language model is to be used. The second feature calculator is configured to calculate the topic feature for each of a plurality of candidate documents. The similarity calculator is configured to calculate a similarity of each of the topic features of the candidate documents to the topic feature of the target document. The selector is configured to select, as a document to be used for learning the language model, a candidate document whose similarity is larger than a reference value from among the candidate documents.

主权项

1. An information processing device comprising:
a first feature calculator configured to calculate a topic feature representing a strength of relevance of document of at least one topic to a target document that matches a purpose for which a language model is to be used; a second feature calculator configured to calculate the topic feature for each of a plurality of candidate documents; a similarity calculator configured to calculate a similarity of each of the topic features of the candidate documents to the topic feature of the target document; and a selector configured to select, as a document to be used for learning the language model, a candidate document whose similarity is larger than a reference value from among the candidate documents.