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:
Jan. 14, 2025
Filed:
Dec. 20, 2023
Rui Cheng, Beijing, CN;
Bin Dong, Beijing, CN;
Shanshan Jiang, Beijing, CN;
LU Luo, Beijing, CN;
Lei Ding, Beijing, CN;
Rui Cheng, Beijing, CN;
Bin Dong, Beijing, CN;
Shanshan Jiang, Beijing, CN;
Lu Luo, Beijing, CN;
Lei Ding, Beijing, CN;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
Disclosed are a semantic matching and retrieval method and apparatus. The semantic matching and retrieval method includes steps of obtaining both the vector representation of a query text and the vector representation of a document text; obtaining the final vector representation of the query text; obtaining the final vector representation of the document text; calculating, based on the final vector representation of the query text and the final vector representation of the document text, the similarity score between the query text and the document text; and selecting, based on the similarity scores between the query text and a plurality of document texts, a document text matching the query text from the plurality of document texts.