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» The influence of the document ranking in expert search
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ECIR
2007
Springer
13 years 8 months ago
Enhancing Expert Search Through Query Modeling
An expert finding is a very common task among enterprise search activities, while its usual retrieval performance is far from the quality of the Web search. Query modeling helps t...
Pavel Serdyukov, Sergey Chernov, Wolfgang Nejdl
KAIS
2010
132views more  KAIS 2010»
13 years 5 months ago
Integrating multiple document features in language models for expert finding
We argue that expert finding is sensitive to multiple document features in an organizational intranet. These document features include multiple levels of associations between expe...
Jianhan Zhu, Xiangji Huang, Dawei Song, Stefan M. ...
CIKM
2007
Springer
14 years 1 months ago
Expertise drift and query expansion in expert search
Pseudo-relevance feedback, or query expansion, has been shown to improve retrieval performance in the adhoc retrieval task. In such a scenario, a few top-ranked documents are assu...
Craig Macdonald, Iadh Ounis
ISCI
2011
13 years 2 months ago
Rational Research model for ranking semantic entities
—Ranking plays important roles in contemporary Internet and vertical search engines. Among existing ranking algorithms, link analysis based algorithms have been proved as effecti...
Wang Wei, Payam M. Barnaghi, Andrzej Bargiela
INEX
2007
Springer
14 years 1 months ago
Integrating Document Features for Entity Ranking
The Knowledge Media Institute of the Open University participated in the entity ranking and entity list completion tasks of the Entity Ranking Track in INEX 2007. In both the entit...
Jianhan Zhu, Dawei Song, Stefan M. Rüger