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INFORMS
2000
91views more  INFORMS 2000»
13 years 9 months ago
Progress in Linear Programming-Based Algorithms for Integer Programming: An Exposition
Ellis L. Johnson, George L. Nemhauser, Martin W. P...
CPAIOR
2007
Springer
14 years 4 months ago
The Linear Programming Polytope of Binary Constraint Problems with Bounded Tree-Width
We show how to efficiently model binary constraint problems (BCP) as integer programs. After considering tree-structured BCPs first, we show that a Sherali-Adams-like procedure r...
Meinolf Sellmann, Luc Mercier, Daniel H. Leventhal
MP
2011
13 years 4 months ago
Lifting for conic mixed-integer programming
Lifting is a procedure for deriving valid inequalities for mixed-integer sets from valid inequalities for suitable restrictions of those sets. Lifting has been shown to be very e...
Alper Atamtürk, Vishnu Narayanan
WADS
2009
Springer
226views Algorithms» more  WADS 2009»
14 years 4 months ago
Integer Programming: Optimization and Evaluation Are Equivalent
Abstract We show that if one can find the optimal value of an integer programming problem min{cx : Ax ≥ b, x ∈ Zn +} in polynomial time, then one can find an optimal solution...
James B. Orlin, Abraham P. Punnen, Andreas S. Schu...