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Registered SYSTEM AND METHOD FOR ANSWERING NATURAL LANGUAGE QUESTION

자연어 질의응답 시스템을 위한 의미 단락 색인/검색 방법 및 장치
이미지 확대
Inventors
Yongjin Bae, Lee Chung Hee, Heo Jeong, Oh Hyo-Jung, Ryu Pum Mo, Hyunki Kim, Lim Joon-Ho, Miran Choi, Soojong Lim, Jang Myung Gil
Application No.
14737130 (2015.06.11)
Publication No.
20160140187 (2016.05.19)
Registration No.
10503828 (2019.12.10)
Country
UNITED STATES
Project Code
14MS4400, Development of Knowledge Evolutionary WiseQA Platform Technology for Knowledge Augmented Services, Park Sang Kyu
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.
KSP Keywords
Information retrieval(IR), Retrieval performance, Search results, natural language
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Status Patent Country KIPRIS
Registered Natural Language Question-Answering System and method KOREA KIPRIS