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VLDB
1994
ACM
128views Database» more  VLDB 1994»
15 years 1 months ago
An Algebraic Approach to Rule Analysis in Expert Database Systems
Expert database systems extend the functionality of conventional database systems by providing a facility for creating and automatically executing Condition-Action rules. While Con...
Elena Baralis, Jennifer Widom
CLEF
2006
Springer
15 years 1 months ago
A High Precision Information Retrieval Method for WiQA
This paper presents Wolverhampton University's participation in the WiQA competition. The method chosen for this task combines a high precision, but low recall information re...
Constantin Orasan, Georgiana Puscasu
CIKM
2008
Springer
14 years 11 months ago
An effective statistical approach to blog post opinion retrieval
Finding opinionated blog posts is still an open problem in information retrieval, as exemplified by the recent TREC blog tracks. Most of the current solutions involve the use of e...
Ben He, Craig Macdonald, Jiyin He, Iadh Ounis
LREC
2010
201views Education» more  LREC 2010»
14 years 11 months ago
Idioms in Context: The IDIX Corpus
Idioms and other figuratively used expressions pose considerable problems to natural language processing applications because they are very frequent and often behave idiosyncratic...
Caroline Sporleder, Linlin Li, Philip Gorinski, Xa...
SDM
2008
SIAM
134views Data Mining» more  SDM 2008»
14 years 11 months ago
Direct Density Ratio Estimation for Large-scale Covariate Shift Adaptation
Covariate shift is a situation in supervised learning where training and test inputs follow different distributions even though the functional relation remains unchanged. A common...
Yuta Tsuboi, Hisashi Kashima, Shohei Hido, Steffen...