Title
THUIR at TREC 2005: Enterprise Track.
Abstract
IR group of Tsinghua University participated in the expert finding task of TREC2005 enterprise track this year. We developed a novel method which is called document reorganization to solve the problem of locating expert for certain query topics. This method collects and combines related information from different media formats to organize a document which describes an expert candidate. This method proves both effective and efficient for expert finding task. Our submitted run (THUENT0505) obtains the best performance in all participants with evaluation metric MAP. The reorganized documents are also significantly smaller in size than the original corpus.
Year
DOI
Venue
2005
null
TREC
Keywords
DocType
Volume
null
Conference
null
Issue
Citations 
PageRank 
null
0
0.34
References 
Authors
1
6
Name
Order
Citations
PageRank
Yupeng Fu1766.72
Wei Yu212519.50
Yize Li3433.29
Yiqun Liu401.35
Min Zhang51658134.93
Shaoping Ma61544126.00