Sciweavers

CP
2003
Springer
14 years 5 months ago
Constraints over Ontologies
François Laburthe
CP
2003
Springer
14 years 5 months ago
Incremental Computation of Resource-Envelopes in Producer-Consumer Models
Abstract. Interleaved planning and scheduling employs the idea of extending partial plans by regularly heeding to the scheduling constraints during search. One of the techniques us...
T. K. Satish Kumar
CP
2003
Springer
14 years 5 months ago
Propagating N-Ary Rigid-Body Constraints
In this paper, we present an algorithm to propagate an n-ary constraint (with n greater than 2) specifying the relative positions of points in a three-dimensional rigid group. The ...
Ludwig Krippahl, Pedro Barahona
CP
2003
Springer
14 years 5 months ago
Ten Challenges Redux: Recent Progress in Propositional Reasoning and Search
Abstract. In 1997 we presented ten challenges for research on satisfiability testing [1]. In this paper we review recent progress towards each of these challenges, including our o...
Henry A. Kautz, Bart Selman
CP
2003
Springer
14 years 5 months ago
Unrestricted Nogood Recording in CSP Search
Recently spectacular improvements in the performance of SAT solvers have been achieved through nogood recording (clause learning). In the CSP literature, on the other hand, nogood ...
George Katsirelos, Fahiem Bacchus
CP
2003
Springer
14 years 5 months ago
A Two-Level Search Strategy for Packing Unequal Circles into a Circle Container
We propose a two-level search strategy to solve a two dimensional circle packing problem. At the first level, a good enough packing algorithm called
Wen Qi Huang, Yu Li, Bernard Jurkowiak, Chu Min Li...
CP
2003
Springer
14 years 5 months ago
Control Abstractions for Local Search
Pascal Van Hentenryck, Laurent Michel
CP
2003
Springer
14 years 5 months ago
CP-IP Techniques for the Bid Evaluation in Combinatorial Auctions
Abstract. Combinatorial auctions are an important e-commerce application where bidders can bid on combinations of items. The problem of selecting the best bids that cover all items...
Alessio Guerri, Michela Milano
CP
2003
Springer
14 years 5 months ago
Improved Algorithms for Max-restricted Path Consistency
A binary constraints network consists of a set of n variables, defined on domains of size at most d, and a set of e binary constraints. The binary constraint satisfaction problem ...
Fabrizio Grandoni, Giuseppe F. Italiano