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:
Feb. 24, 2026
Filed:
Apr. 28, 2023
Applicant:
Nec Corporation, Tokyo, JP;
Inventors:
Assignee:
NEC CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 40/279 (2020.01); G06F 16/353 (2025.01); G06F 18/24 (2023.01);
U.S. Cl.
CPC ...
G06F 40/279 (2020.01);
Abstract
In an information processing device, the class acquisition means acquires multiple classes to which target data is classified. The candidate set generation means generates a keyword candidate set which is a set of keyword candidates corresponding to each class. The keyword set generation means generates a keyword set corresponding to each class, from the keyword candidate set corresponding to each class, based on a relationship between the keywords included in the keyword candidate sets using a learned optimization model for decision making in text classification.