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IJCAI
1989
15 years 7 months ago
Sometimes Updates Are Circumscription
Model-based revision of knowledge bases ex­ pressed as first-order theories was shown in [Winslett 88b] to be useful as a means of de­ scribing and reasoning about the effects o...
Marianne Winslett
CIKM
2009
Springer
16 years 25 days ago
A query model based on normalized log-likelihood
Leveraging information from relevance assessments has been proposed as an effective means for improving retrieval. We introduce a novel language modeling method which uses inform...
Edgar Meij, Wouter Weerkamp, Maarten de Rijke
CIKM
2009
Springer
16 years 25 days ago
A signal-to-noise approach to score normalization
Score normalization is indispensable in distributed retrieval and fusion or meta-search where merging of result-lists is required. Distributional approaches to score normalization...
Avi T. Arampatzis, Jaap Kamps
195
Voted
CIKM
2007
Springer
16 years 13 days ago
Utilizing a geometry of context for enhanced implicit feedback
Implicit feedback algorithms utilize interaction between searchers and search systems to learn more about users’ needs and interests than expressed in query statements alone. Th...
Massimo Melucci, Ryen W. White
HASE
2002
IEEE
15 years 11 months ago
An Approach to Specify and Test Component-Based Dependable Software
Components (in-house or pre-fabricated) are increasingly being used to reduce the cost of software development. Given that these components may not have not been developed with de...
Arshad Jhumka, Martin Hiller, Neeraj Suri