The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 02, 2024
Filed:
Jun. 25, 2019
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Takashi Isezaki, Musashino, JP;
Tomohiro Yamada, Musashino, JP;
NIPPON TELEGRAPH AND TELEPHONE CORPORATION, Tokyo, JP;
Abstract
A theme phrase feature value calculation unitcalculates a feature value Fof a given theme phrase Q based on the cosine similarity with a feature keyword of a feature keyword DB. A positive/negative example determination unitapplies the feature value Fto a positive/negative example determination model to determine whether a response phrase A is a positive example or a negative example. A response phrase score calculation unitcalculates the cosine similarity between the theme phrase Q and a plurality of theme phrases that form a pair with a response phrase A determined to be a positive example, and the highest value of the calculated cosine similarity is set as a score of the response phrase A. A response phrase selection unitselects the response phrase indicating the maximum score as the response phrase for the theme phrase Q.