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.

Date of Patent:
Oct. 15, 2024

Filed:

Mar. 26, 2021
Applicant:

Nec Corporation, Tokyo, JP;

Inventor:

Tingting Dong, Tokyo, JP;

Assignee:

NEC CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 16/332 (2019.01); G06F 16/33 (2019.01); G06F 16/338 (2019.01); G06F 40/40 (2020.01);
U.S. Cl.
CPC ...
G06F 16/3329 (2019.01); G06F 16/334 (2019.01); G06F 16/338 (2019.01); G06F 40/40 (2020.01);
Abstract

A search apparatus including: a search target extraction unit that references a data set use of a search criterion that includes attribute information, and extracts search target information that include the attribute information that match the attribute information of the search criterion; a score calculation unit that, in a case where the number of the extracted search target information pieces is not within a preset search result range, references a knowledge base and calculates a score for each of the attribute information pieces included in the extracted search target information pieces with use of a score function that has been determined in advance; a question generation unit that selects an attribute information piece based on the calculated scores, and generates question information use of the selected attribute information piece; and a search criterion generation unit that reflects an attribute information piece indicated by a response of the user to the question information in the search criterion, thereby generates a new search criterion.


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