信息检索中的查询扩展及相关技术研究-CUHKCSE.ppt

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1、National Language Resources Monitor & Research Center (Network Media),Maoyuan ZhangCentral China Normal University,Introducion,Main Research Interesting,Outline,Monitor & Research Center,Background,Bachelor 1993-1997, Shanghai Jiao Tong University(上海交通大學),Department of Electronic Engineeringbachelor

2、s degree thesis is supervised by professor Junfa Mao(毛軍發)Professor mao has gotten “Yangtze Fund Scholar”(長江學者),Background,Ph.D 2002-2005, Huazhong University of Science and Technology(華中科技大學), School of Computer Sciences and TecchnologyThesis is supervised by professor Zhengding Lu (盧正鼎),Background,

3、Professional Experience2005-2008, Huazhong University of Science and Technology, working as Associate professor2008-now, Central China Normal University(華中師範大學), working as Associate professor, and as the vice dean of Department of Computer Science,Main Research Interesting,2002-2005Information Extr

4、actionJoining in my supervisors project 2005-2008Conceptual ExpansionIn charge of a Project of China Postdoctoral Science Foundation(中國博士後科學基金),Example of Conceptual Expansion,5.母亲:1.000000; 6.娘:0.720000; 7.娘亲:1.000000;,Main Research Interesting,2008-nowinformation retrieval based on concept expansi

5、onIn charge of Project of the National Natural Science Foundation (國家自然科學基金),to paraphrase the query in the same sense.monitoring of hot topicsIn charge of Project of Chinas National Linguistics Work Committee (國家語委十一五項目),Example of monitoring of hot topics,Pursuing hot topics, its relate keyword, i

6、ts summarization, and its documents,Monitor & Research Center,Name of my centerNational Language Resources Monitor & Research Center (Network Media)國家語言資源監測與研究中心(網絡媒體分中心)Outstanding worksA Large scale corpuslanguage situation in chinaChinese inventory,Monitoring Corpus of Network Media,Web Site,News

7、Corpus,BBSCorpus,Its scale has exceeded to 10 million (1千萬) docments,Monitoring Corpus of Network Media,Popular Internet words (流行詞) which are discovered from the corpus.,language situation in china,Name in chinese: 中国语言生活状况报告It is annually publicised by National Language Committee (國家語委)My centre j

8、oin in writing the network part of those books,Chinese inventory (漢語盤點),describe china and the world by using a word and a Chinese characteris annually launched by The Commercial Press (商务印书馆)、our centre, sina corporation,漢語盤點,Presidentof our university(校長),校黨委書記,漢語盤點,Vice President of our university(副校長),奥运 火炬 武汉 时间 线路,Thanks!,

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