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PKU_ICST at TREC 2011 Microblog Track Feng Liang, Runwei Qiang, Jianwu Yang Institute of Computer Science and Technology, Peking University {liangfeng, qiangrunwei, yangjw}@pku.edu.cn Abstract
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City
Geneva /
WordNet /
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Twitter /
New York Times /
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Switzerland /
China /
Mexico /
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Event
Reorganization /
Man-Made Disaster /
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National Institute of Standards and Technology /
Jianwu Yang Institute of Computer Science /
Peking University /
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news search query /
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query processing /
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Organization
National Institute of Standards and Technology /
Singapore Management University School of Information System /
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Jianwu Yang Institute of Computer Science and Technology /
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Indri Retrieval Model /
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author /
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HTML /
php /
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PublishedMedium
New York Times /
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knowledge management /
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ASCII /
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URL
http /
SocialTag
Natural language processing
Computational linguistics
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