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Vector space model / Learning to rank / Tf*idf / Relevance / Query expansion / Twitter / Language model / Ranking function / Search engine indexing / Information science / Information retrieval / Okapi BM25


PKUICST at TREC 2013 Microblog Track ∗ Runwei Qiang Yue Fei Yihong Hong Jianwu Yang {qiangrw, feiyue, hongyihong, yangjw}@pku.edu.cn Institute of Computer Science and Technology
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Document Date: 2014-02-28 12:39:27


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Company

Tsinghua University Press / Twitter / /

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Facility

Technology Peking University / yangjw}@pku.edu.cn Institute of Computer Science / /

IndustryTerm

search engines using clickthrough data / similarity algorithms / official streaming tool / ad-hoc search / online word / real-time search problem / search / search behavior / learning algorithm / search stage / /

Organization

Tsinghua University / National Natural science Foundation of China Grant / IDF / Institute of Computer Science / Peking University / Beijing / /

Person

Hsin-Hsi Chen / Kate Sobel / Long Jiang / Tao Qin / Jacques Savoy / John D. Lafferty / Feifan Fan / Chengxiang Zhai / Ken Hinckley / Dan Jurafsky / Bernard J. Jansen / Thorsten Joachims / Jaeho Choi / James Lanagan / John Lafferty / Richard B. Arthur / Ming Zhou / Heung-Yeung Shum / Saul Greenberg / Miles Efron / Jin Young Kim / Efthimis N. Efthimiadis / Meredith Ringel Morris / Iadh Ounis / Scott E. Hudson / Abdur Chowdury / Yajuan Duan / Ian Soboroff / Kevin McCarthy / Chao Lv / Jimmy Lin / Paul Ferguson / Owen Phelan / Bruce Croft / Mimi Zhang / Craigand Macdonald / Qiang Yue Fei Yihong Hong / /

Position

∗Corresponding author / RT / symbol RT / /

Product

Real / /

Technology

MaxMatch algorithm / learning algorithm / knowledge management / similarity algorithms / API / label Learning Algorithm / three classical IR algorithms / /

SocialTag