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:
Dec. 10, 2019
Filed:
Jun. 11, 2015
Electronics and Telecommunications Research Institute, Daejeon, KR;
Yong Jin Bae, Daejeon, KR;
Hyun Ki Kim, Daejeon, KR;
Pum Mo Ryu, Daejeon, KR;
Hyo Jung Oh, Daejeon, KR;
Chung Hee Lee, Daejeon, KR;
Soo Jong Lim, Daejeon, KR;
Joon Ho Lim, Daejeon, KR;
Myung Gil Jang, Daejeon, KR;
Mi Ran Choi, Daejeon, KR;
Jeong Heo, Daejeon, KR;
Electronics and Telecommunications Research Institute, Daejeon, KR;
Abstract
Provided are a system and method for answering a natural language question which show improved information retrieval performance. The system includes an index unit configured to analyze text of previously stored irregular documents and classify and index the irregular documents according to meanings of sentences or paragraphs, a database configured to receive and store the irregular documents indexed according to the meanings and transmitted from the index unit, a retrieval unit configured to extract an index word by semantically analyzing an input question and search the database for documents related to the extracted index word, and a provision unit configured to generate a correct answer to the question by analyzing the documents searched by the retrieval unit and provide the search results and the correct answer.