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» Solving Integer and Disjunctive Programs by Lift and Project
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CC
2005
Springer
115views System Software» more  CC 2005»
15 years 3 months ago
Experiences with Enumeration of Integer Projections of Parametric Polytopes
Abstract. Many compiler optimization techniques depend on the ability to calculate the number of integer values that satisfy a given set of linear constraints. This count (the enum...
Sven Verdoolaege, Kristof Beyls, Maurice Bruynoogh...
WEA
2010
Springer
289views Algorithms» more  WEA 2010»
15 years 4 months ago
Experiments with a Generic Dantzig-Wolfe Decomposition for Integer Programs
Abstract We report on experiments with turning the branch-price-andcut framework SCIP into a generic branch-price-and-cut solver. That is, given a mixed integer program (MIP), our ...
Gerald Gamrath, Marco E. Lübbecke
INFORMS
2008
55views more  INFORMS 2008»
14 years 9 months ago
Mathematical Programming Algorithms for Two-Path Routing Problems with Reliability Considerations
Most traditional routing problems assume perfect operability of all arcs and nodes. However, when independent arc failure probabilities exist, a secondary objective must be presen...
April K. Andreas, J. Cole Smith
DISOPT
2008
138views more  DISOPT 2008»
14 years 9 months ago
An algorithmic framework for convex mixed integer nonlinear programs
This paper is motivated by the fact that mixed integer nonlinear programming is an important and difficult area for which there is a need for developing new methods and software f...
Pierre Bonami, Lorenz T. Biegler, Andrew R. Conn, ...
CPAIOR
2009
Springer
15 years 4 months ago
The Polytope of Context-Free Grammar Constraints
Context-free grammar constraints enforce that a sequence of variables forms a word in a language defined by a context-free grammar. The constraint has received a lot of attention ...
Gilles Pesant, Claude-Guy Quimper, Louis-Martin Ro...