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SIGIR
2002
ACM
14 years 11 months ago
Predicting query performance
We develop a method for predicting query performance by computing the relative entropy between a query language model and the corresponding collection language model. The resultin...
Stephen Cronen-Townsend, Yun Zhou, W. Bruce Croft
MFCS
2009
Springer
15 years 6 months ago
On Pebble Automata for Data Languages with Decidable Emptiness Problem
In this paper we study a subclass of pebble automata (PA) for data languages for which the emptiness problem is decidable. Namely, we show that the emptiness problem for weak 2-peb...
Tony Tan
ECCV
2010
Springer
15 years 2 months ago
An Oriented Flux Symmetry Based Active Contour Model for Three Dimensional Vessel Segmentation
This paper proposes a novel approach to segment three dimensional curvilinear structures, particularly vessels in angiography, by inspecting the symmetry of image gradients. The pr...
ACL
2008
15 years 1 months ago
Soft Syntactic Constraints for Hierarchical Phrased-Based Translation
In adding syntax to statistical MT, there is a tradeoff between taking advantage of linguistic analysis, versus allowing the model to exploit linguistically unmotivated mappings l...
Yuval Marton, Philip Resnik
CCGRID
2005
IEEE
15 years 5 months ago
View-oriented update protocol with integrated diff for view-based consistency
This paper proposes a View-Oriented Update Protocol with Integrated Diff for efficient implementation of a View-based Consistency model which supports a novel View-Oriented Paral...
Zhiyi Huang, Martin K. Purvis, Paul Werstein