Open domain question answering using Wikipedia-based knowledge model

作者：

Highlights：

• The use of Wikipedia as a knowledge source for question answering system.

• Wikipedia article content & structure, infobox, category, and definition are used.

• Each knowledge source has its unique strength for certain question types.

• Answer merging strategy for multiple answer matching modules.

摘要

•The use of Wikipedia as a knowledge source for question answering system.•Wikipedia article content & structure, infobox, category, and definition are used.•Each knowledge source has its unique strength for certain question types.•Answer merging strategy for multiple answer matching modules.

论文关键词：Question-answering,Wikipedia,Semi-structured knowledge

论文评审过程：Received 8 September 2012, Revised 25 April 2014, Accepted 28 April 2014, Available online 6 June 2014.

论文官网地址：https://doi.org/10.1016/j.ipm.2014.04.007