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SIGIR
2012
ACM
11 years 7 months ago
Frontiers, challenges, and opportunities for information retrieval: Report from SWIRL 2012 the second strategic workshop on info
During a three-day workshop in February 2012, 45 Information Retrieval researchers met to discuss long-range challenges and opportunities within the field. The result of the works...
James Allan, W. Bruce Croft, Alistair Moffat, Mark...
IPM
2006
83views more  IPM 2006»
13 years 4 months ago
A risk minimization framework for information retrieval
This paper presents a probabilistic information retrieval framework in which the retrieval problem is formally treated as a statistical decision problem. In this framework, querie...
ChengXiang Zhai, John D. Lafferty
ECIR
2006
Springer
13 years 6 months ago
Influence Diagrams for Contextual Information Retrieval
The purpose of contextual information retrieval is to make some exploration towards designing user specific search engines that are able to adapt the retrieval model to the variety...
Lynda Tamine-Lechani, Mohand Boughanem
RIAO
1997
13 years 6 months ago
Coupling information retrieval and information extraction: A new text technology for gathering information from the web
The techniques of information retrieval and information extraction are complementary, but to date there has been little concrete work aimed at integrating the two. We describe how...
Robert J. Gaizauskas, Alexander M. Robertson
SIGIR
2010
ACM
13 years 8 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 ...