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JASIS
2002
72views more  JASIS 2002»
13 years 7 months ago
Combining and selecting characteristics of information use
In this paper we report on a series of experiments designed to investigate the combination of term and document weighting functions in Information Retrieval. We describe a series ...
Ian Ruthven, Mounia Lalmas, C. J. van Rijsbergen
CORR
2011
Springer
173views Education» more  CORR 2011»
13 years 2 months ago
Probability Based Clustering for Document and User Properties
Information Retrieval systems can be improved by exploiting context information such as user and document features. This article presents a model based on overlapping probabilistic...
Thomas Mandl, Christa Womser-Hacker
TLSDKCS
2010
13 years 2 months ago
Improving Retrievability and Recall by Automatic Corpus Partitioning
Abstract. With increasing volumes of data, much effort has been devoted to finding the most suitable answer to an information need. However, in many domains, the question whether a...
Shariq Bashir, Andreas Rauber
SIGIR
2010
ACM
13 years 11 months ago
Improving sentence retrieval with an importance prior
The retrieval of sentences is a core task within Information Retrieval. In this poster we employ a Language Model that incorporates a prior which encodes the importance of sentenc...
Leif Azzopardi, Ronald T. Fernández, David ...
CLEF
2009
Springer
13 years 5 months ago
The MedGIFT Group at ImageCLEF 2009
MedGIFT is a medical imaging research group of the Geneva University Hospitals and the University of Geneva, Switzerland. Since 2004, the medGIFT group has participated in the Ima...
Xin Zhou, Ivan Eggel, Henning Müller