RELATION EXTRACTION FROM WIKIPEDIA ARTICLES BY ENTITIES CLUSTERING
Wikipedia is an encyclopedia based on wiki technology.It is multilingual high quality knowledge base.In this work a episode based extraction method are proposed to extract relations from Wikipedia articles.The entities are clustered and labeled.The relation extraction is benefited by the information redundancy provided by the clusters.A strict Wikipedia entities clustering algorithm based on the category system and first sentence of the article is approached.This work required less manual assist.And the relations are abundant.The results are comparable with other works 1,2.
Relation extraction Entities clustering Episode
Song Liu Fuji Ren
School of Computer Science,Beijing University of Posts and Telecommunications,Beijing 100876,China;F Faculty of Engineering,The University of Tokushima,Tokushima 770-8506,Japan
国际会议
杭州
英文
1973-1977
2012-10-30(万方平台首次上网日期,不代表论文的发表时间)