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 Lifeng Jia


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Average citations per article0.00
Citation Count0
Publication count2
Publication years2013-2013
Available for download2
Average downloads per article178.50
Downloads (cumulative)357
Downloads (12 Months)25
Downloads (6 Weeks)3
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1 published by ACM
November 2013 ACM Transactions on Information Systems (TOIS): Volume 31 Issue 4, November 2013
Publisher: ACM
Citation Count: 0
Downloads (6 Weeks): 3,   Downloads (12 Months): 18,   Downloads (Overall): 296

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To explore the information seeking behaviors in microblogosphere, the microblog track at TREC 2011 introduced a real-time ad-hoc retrieval task that aims at ranking relevant tweets in reverse-chronological order. We study this problem via a two-phase approach: 1) retrieving tweets in an ad-hoc way; 2) utilizing the temporal information of ...
Keywords: Ad-hoc retrieval of tweets, learning to rank, query temporal categorization

2 published by ACM
October 2013 CIKM '13: Proceedings of the 22nd ACM international conference on Information & Knowledge Management
Publisher: ACM
Citation Count: 0
Downloads (6 Weeks): 0,   Downloads (12 Months): 7,   Downloads (Overall): 61

Full text available: PDFPDF
Faceted blog distillation aims at retrieving the blogs that are not only relevant to a query but also exhibit an interested facet. In this paper we consider personal and official facets. Personal blogs depict various topics related to the personal experiences of bloggers while official blogs deliver contents with bloggers' ...
Keywords: personal and official facets, faceted blog distillation

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