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SIGIR
2011
ACM
14 years 9 months ago
Utilizing minimal relevance feedback for ad hoc retrieval
Using relevance feedback can significantly improve (ad hoc) retrieval effectiveness. Yet, if little feedback is available, effectively exploiting it is a challenge. To that end,...
Eyal Krikon, Oren Kurland
SIGIR
2009
ACM
16 years 1 months ago
The ESA retrieval model revisited
Among the retrieval models that have been proposed in the last years, the ESA model of Gabrilovich and Markovitch received much attention. The authors report on a significant imp...
Maik Anderka, Benno Stein
CAISE
2005
Springer
16 years 2 days ago
Understanding the Requirements on Modelling Techniques
Abstract. The focus of this paper is not on the requirements of an information system to be developed, but rather on the requirements that apply to the modelling techniques used du...
Stijn Hoppenbrouwers, Henderik Alex Proper, Theo P...
SIGIR
2004
ACM
16 years 21 hour ago
Cluster-based retrieval using language models
Previous research on cluster-based retrieval has been inconclusive as to whether it does bring improved retrieval effectiveness over document-based retrieval. Recent developments ...
Xiaoyong Liu, W. Bruce Croft
AIRS
2006
Springer
15 years 8 months ago
Text Mining for Medical Documents Using a Hidden Markov Model
Abstract. We propose a semantic tagger that provides high level concept information for phrases in clinical documents. It delineates such information from the statements written by...
Hyeju Jang, Sa-Kwang Song, Sung-Hyon Myaeng