자연어 질의응답 시스템을 위한 의미 단락 색인/검색 방법 및 장치
배용진, 장명길, 김현기, 최미란, 이충희, 허정, 임준호, 류법모, 오효정, 임수종
- 10503828 (2019.12.10)
14MS4400, 휴먼 지식증강 서비스를 위한 지능진화형 Wise QA 플랫폼 기술 개발,
- 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 제안 키워드
- Information retrieval(IR), Retrieval performance, Search results, natural language