Title :
Question Answering System Based on Web
Author :
Lu, Wenpeng ; Cheng, Jinyong ; Yang, Qingbo
Author_Institution :
Sch. of Sci., Shandong Polytech. Univ., JiNan, China
Abstract :
This paper summarizes the classification, implementation and evaluation of question answering system (QA). QA is divided into four categories: chat robot, QA based knowledge base, QA retrieval system and QA based on free text. Web QA system is composed with question analysis module, Web information retrieval module and answer extraction module. In the last, TREC QA evaluation is outlined.
Keywords :
Internet; question answering (information retrieval); text analysis; QA based knowledge base; QA retrieval system; TREC QA evaluation; Web QA system; Web information retrieval module; answer extraction module; chat robot; question analysis module; question answering system; Data mining; Knowledge based systems; Natural languages; Robots; Search engines; Web pages; TREC QA; answer extraction; information retrieval; question analysis; question answering system;
Conference_Titel :
Intelligent Computation Technology and Automation (ICICTA), 2012 Fifth International Conference on
Conference_Location :
Zhangjiajie, Hunan
Print_ISBN :
978-1-4673-0470-2
DOI :
10.1109/ICICTA.2012.150
