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AAAI
1996
13 years 9 months ago
Enhancements of Branch and Bound Methods for the Maximal Constraint Satisfaction Problem
Two methods are described for enhancing performance of branch and bound methods for overconstrained CSPS. These methods improve either the upper or lower bound, respectively, duri...
Richard J. Wallace
AMW
2010
13 years 9 months ago
Minimising RDF Graphs under Rules and Constraints Revisited
Based on practical observations on rule-based inference on RDF data, we study the problem of redundancy elimination in RDF in the presence of rules (in the form of Datalog rules) a...
Reinhard Pichler, Axel Polleres, Sebastian Skritek...
CSLP
2004
Springer
14 years 1 months ago
Problems of Inducing Large Coverage Constraint-Based Dependency Grammar for Czech
Abstract. This article describes an attempt to implement a constraintbased dependency grammar for Czech, a language with rich morphology and free word order, in the formalism Exten...
Ondrej Bojar
ACL
2006
13 years 9 months ago
Constraint-Based Sentence Compression: An Integer Programming Approach
The ability to compress sentences while preserving their grammaticality and most of their meaning has recently received much attention. Our work views sentence compression as an o...
James Clarke, Mirella Lapata
ECCV
2006
Springer
14 years 9 months ago
Smooth Image Segmentation by Nonparametric Bayesian Inference
A nonparametric Bayesian model for histogram clustering is proposed to automatically determine the number of segments when Markov Random Field constraints enforce smooth class assi...
Peter Orbanz, Joachim M. Buhmann