38 search results - page 2 / 8 » Enhancing expertise retrieval using community-aware strategi... |
CIKM
2007
Springer
13 years 11 months ago
2007
Springer
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...
UM
2005
Springer
13 years 10 months ago
2005
Springer
We develop a novel user-centric modeling technology, which can dynamically describe and update a person's expertise profile. In an enterprise environment, the technology can e...
KCAP
2005
ACM
13 years 10 months ago
2005
ACM
Knowledge-mapping tools enable users to quickly identify relevant information and expertise. This paper discusses a number of natural-language phenomena that limit the performance...
TREC
2003
13 years 6 months ago
2003
We describe an attempt to use word sense as an alternate text representation within an information retrieval system in order to enhance retrieval effectiveness. A performance comp...
ESWS
2008
Springer
13 years 7 months ago
2008
Springer
The traditional strategy performed by Information Retrieval (IR) systems is ranked keyword search: For a given query, a list of documents, ordered by relevance, is returned. Releva...