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:
Apr. 18, 2023
Filed:
Dec. 11, 2020
Naver Corporation, Gyeonggi-do, KR;
Sung Min Kim, Seongnam-si, KR;
Byeonghoon Han, Seongnam-si, KR;
NAVER CORPORATION, Gyeonggi-Do, KR;
Abstract
Disclosed is a method and system, the method including extracting similar and dissimilar document pair sets from a document database, the similar document pair set including similar document pairs having a common attribute, and the dissimilar document pair set including dissimilar document pairs extracted randomly, calculating a mathematical similarity for each of the similar and dissimilar document pairs using a mathematical measure to obtain a first and second mathematical similarities, calculating a semantic similarity for each of the similar and dissimilar document pairs to obtain a first and second semantic similarities, the first semantic similarities being higher than the first mathematical similarities, and the second semantic similarities being lower than the second mathematical similarities, training a similarity model based on the similar and dissimilar document pairs, and the first and second semantic similarities to obtain a trained similarity model, and detecting a duplicate document using the trained similarity model.