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:
Aug. 23, 2016
Filed:
Jun. 06, 2013
SK Telecom Co., Ltd., Seoul, KR;
Keun Tae Park, Seongnam-si, KR;
Yong Gil Park, Seongnam-si, KR;
Hyeongin Choi, Seoul, KR;
Nam Sook Wee, Seoul, KR;
Doo Seok Lee, Seoul, KR;
Jung Kyo Sohn, Seoul, KR;
Haeng Moon Kim, Gwacheon Gyeonggi-do, KR;
Dong Hahk Lee, Seoul, KR;
SK TELECOM CO., LTD., Seoul, KR;
Abstract
A method of extracting the semantic distance from the mathematical sentence and classifying the mathematical sentence by the semantic distance, includes: receiving a user query; extracting at least one keyword included in the received user query; and extracting a semantic distance by, indexing one or more of natural language tokens and mathematical equation tokens including semantic information, extracting the semantic distance, between the at least one extracted keyword and the one or more indexed semantic information by referring indexed information, and acquiring a similarity of the received user query and the semantic information.