93 search results - page 9 / 19 » Hard constraint satisfaction problems have hard gaps at loca... |
ANOR
2004
14 years 9 months ago
2004
Abstract. In recent years we have seen an increasing interest in combining constraint satisfaction problem (CSP) formulations and linear programming (LP) based techniques for solvi...
IJCAI
2003
14 years 11 months ago
2003
Local search algorithms have been very successful for solving constraint satisfaction problems (CSP). However, a major weakness has been that local search is unable to detect unso...
FOCS
2004
IEEE
15 years 1 months ago
2004
IEEE
In this paper we show a reduction from the Unique Games problem to the problem of approximating MAX-CUT to within a factor of GW + , for all > 0; here GW .878567 denotes the a...
GD
2005
Springer
15 years 3 months ago
2005
Springer
In this paper we investigate the problem of drawing metro maps which is defined as follows. Given a planar graph G of maximum degree 8 with its embedding and vertex locations (e.g...
AAAI
2007
14 years 12 months ago
2007
Answer Set Programming (ASP) and Constraint Logic Programming over finite domains (CLP(FD)) are two declarative programming paradigms that have been extensively used to encode ap...