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» The Core Concept for 0 1 Integer Programming
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ICALP
2007
Springer
14 years 1 months ago
On the Chromatic Number of Random Graphs
In this paper we consider the classical Erd˝os-R´enyi model of random graphs Gn,p. We show that for p = p(n) ≤ n−3/4−δ , for any fixed δ > 0, the chromatic number χ...
Amin Coja-Oghlan, Konstantinos Panagiotou, Angelik...
WEA
2010
Springer
289views Algorithms» more  WEA 2010»
14 years 1 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
CORR
2011
Springer
220views Education» more  CORR 2011»
13 years 2 months ago
On a linear programming approach to the discrete Willmore boundary value problem and generalizations
We consider the problem of finding (possibly non connected) discrete surfaces spanning a finite set of discrete boundary curves in the three-dimensional space and minimizing (glo...
Thomas Schoenemann, Simon Masnou, Daniel Cremers
MP
2006
121views more  MP 2006»
13 years 7 months ago
Approximate fixed-rank closures of covering problems
Consider a 0/1 integer program min{cT x : Ax b, x {0, 1}n } where A is nonnegative. We show that if the number of minimal covers of Ax b is polynomially bounded, then there is ...
Daniel Bienstock, Mark Zuckerberg
IEEEARES
2007
IEEE
14 years 1 months ago
Near Optimal Protection Strategies Against Targeted Attacks on the Core Node of a Network
The issue of information security has attracted increasing attention in recent years. In network attack and defense scenarios, attackers and defenders constantly change their resp...
Frank Yeong-Sung Lin, Po-Hao Tsang, Yi-Luen Lin