In this work,an approach is proposed to acquire synonymous attribute phrases of named entities(NEs) from an online encyclopedia.Synonymous attribute phrases are the phrases that express the same attribute with differe...In this work,an approach is proposed to acquire synonymous attribute phrases of named entities(NEs) from an online encyclopedia.Synonymous attribute phrases are the phrases that express the same attribute with different surface forms for a class of NEs.Specifically,the proposed approach is composed of three stages.Firstly,the entries related to a given NE class are automatically selected from an online encyclopedia.Secondly,attribute phrases are extracted based on the statistics of phrase frequency.Thirdly,synonymous attributes are identified in a pairwise manner through a classification framework combining multiple features.The proposed approach is applied on Baidu Baike,a Chinese online encyclopedia,for four different NE classes.Experimental results show that the approach obtains an average precision of 74%and an average F-value of 65%for the four NE classes.In particular,thousands of synonymous attribute phrase pairs are acquired for each class,which demonstrates the effectiveness of the proposed approach.展开更多
语言是社会产物,是生活在该社会的人们世世代代沿袭下来的符号体系。而文化,按韦氏国际大辞典第三版关于“文化”culture条目的第八条定义:“某一时期、某一民族的概念、习俗、技能、艺术、体制等。”①爱丁堡应用语言学教授夸德尔 S Pi...语言是社会产物,是生活在该社会的人们世世代代沿袭下来的符号体系。而文化,按韦氏国际大辞典第三版关于“文化”culture条目的第八条定义:“某一时期、某一民族的概念、习俗、技能、艺术、体制等。”①爱丁堡应用语言学教授夸德尔 S Pit Corder展开更多
唯理主义普遍语法学是语法学史上的一个重要学派,17世纪中叶兴起后,统领法国语法研究近两个世纪,并对英国和德国的语法学产生过影响(Rieux and Rollin, 1975:21—29)。这个学派的创始和代表作是1660年出版的Grammaire général...唯理主义普遍语法学是语法学史上的一个重要学派,17世纪中叶兴起后,统领法国语法研究近两个世纪,并对英国和德国的语法学产生过影响(Rieux and Rollin, 1975:21—29)。这个学派的创始和代表作是1660年出版的Grammaire générale et raisonnée,展开更多
基金Supported by the National High Technology Research and Development Programme of China(No.2008AA01Z144)the National NaturalScience Foundation of China(No.61073126,61073129)
文摘In this work,an approach is proposed to acquire synonymous attribute phrases of named entities(NEs) from an online encyclopedia.Synonymous attribute phrases are the phrases that express the same attribute with different surface forms for a class of NEs.Specifically,the proposed approach is composed of three stages.Firstly,the entries related to a given NE class are automatically selected from an online encyclopedia.Secondly,attribute phrases are extracted based on the statistics of phrase frequency.Thirdly,synonymous attributes are identified in a pairwise manner through a classification framework combining multiple features.The proposed approach is applied on Baidu Baike,a Chinese online encyclopedia,for four different NE classes.Experimental results show that the approach obtains an average precision of 74%and an average F-value of 65%for the four NE classes.In particular,thousands of synonymous attribute phrase pairs are acquired for each class,which demonstrates the effectiveness of the proposed approach.
