QUESTION ANSWERING SYSTEM AND METHOD FOR STRUCTURED KNOWLEDGEBASE USING DEEP NATURAL LANGUAGE QUESTION ANALYSIS
Patent №
US 9,633,006
Granted
2017-04-25
Filed 2015
Owner
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Lab
—
AI components
7
ml · nlp · vision · speech · kr · planning · hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
14932604
Disclosed are a question answering system for structured knowledgebase using deep natural language question analysis, and a method thereof, the question answering system for structured knowledgebase using deep natural language question analysis includes a deep natural language question analysis unit configured to create a structure of a semantic frame by analyzing a natural language question that is input, a question-intermediate expression creation unit configured to create a question-intermediate expression of a lexicon level based on the semantic frame, a knowledgebase-specialized query creation unit configured to create a query used to search in knowledgebase that is a subject of search, based on the question-intermediate expression, and a knowledgebase search unit configured to find a correct answer in the knowledgebase that is subject of search based on the query, to provide an accuracy of the correct answer, a confidence of the correct answer and an evidence for the correct answer.
AI classification
Ownership
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
assignment · 369620813
Assignors
RYU, PUM MO, KIM, HYUN KI, BAE, YONG JIN, OH, HYO JUNG, LEE, CHUNG HEE, LIM, SOO JONG, LIM, JOON HO, JANG, MYUNG GIL, CHOI, MI RAN, HEO, JEONG
On an employer assignment, the assignors are typically the inventors.