中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
collective entity linking in web text: a graph-based method

文献类型:会议论文

作者Han Xianpei ; Sun Le ; Zhao Jun
出版日期2011
会议名称34th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR'11
会议日期24-Jul-02
会议地点Beijing, China
关键词Algorithms Inference engines Knowledge based systems User interfaces
页码765-774
英文摘要Entity Linking (EL) is the task of linking name mentions in Web text with their referent entities in a knowledge base. Traditional EL methods usually link name mentions in a document by assuming them to be independent. However, there is often additional interdependence between different EL decisions, i.e., the entities in the same document should be semantically related to each other. In these cases, Collective Entity Linking, in which the name mentions in the same document are linked jointly by exploiting the interdependence between them, can improve the entity linking accuracy. This paper proposes a graph-based collective EL method, which can model and exploit the global interdependence between different EL decisions. Specifically, we first propose a graph-based representation, called Referent Graph, which can model the global interdependence between different EL decisions. Then we propose a collective inference algorithm, which can jointly infer the referent entities of all name mentions by exploiting the interdependence captured in Referent Graph. The key benefit of our method comes from: 1) The global interdependence model of EL decisions; 2) The purely collective nature of the inference algorithm, in which evidence for related EL decisions can be reinforced into high-probability decisions. Experimental results show that our method can achieve significant performance improvement over the traditional EL methods.
会议主办者Assoc. Comput. Mach., Spec. Interest Group Inf. Retr. (ACM SIGIR)
会议录SIGIR'11 - Proceedings of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval
会议录出版地United States
ISBN号9781450309349
源URL[http://124.16.136.157/handle/311060/14347]  
专题软件研究所_基础软件国家工程研究中心_会议论文
推荐引用方式
GB/T 7714
Han Xianpei,Sun Le,Zhao Jun. collective entity linking in web text: a graph-based method[C]. 见:34th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR'11. Beijing, China. 24-Jul-02.

入库方式: OAI收割

来源:软件研究所

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