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» An Algorithm to Solve a Linear Program
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ESA
2006
Springer
113views Algorithms» more  ESA 2006»
15 years 10 months ago
An LP-Designed Algorithm for Constraint Satisfaction
The class Max (r, 2)-CSP consists of constraint satisfaction problems with at most two r-valued variables per clause. For instances with n variables and m binary clauses, we presen...
Alexander D. Scott, Gregory B. Sorkin
JNW
2006
98views more  JNW 2006»
15 years 6 months ago
Efficient Distributed Algorithm for RWA Using Path Protection
A number of Integer Linear Program (ILP) formulations for both static and dynamic lightpath allocation have been proposed, for the design of survivable WDM networks. However, such ...
Arunita Jaekel, Ying Chen
MP
2010
116views more  MP 2010»
15 years 5 months ago
Separation algorithms for 0-1 knapsack polytopes
Valid inequalities for 0-1 knapsack polytopes often prove useful when tackling hard 0-1 Linear Programming problems. To generate such inequalities, one needs separation algorithms...
Konstantinos Kaparis, Adam N. Letchford
SODA
2010
ACM
187views Algorithms» more  SODA 2010»
16 years 4 months ago
An Improved Competitive Algorithm for Reordering Buffer Management
We design and analyze an on-line reordering buffer management algorithm with improved O log k log log k competitive ratio for non-uniform costs, where k is the buffer size. This i...
Noa Avigdor-Elgrabli, Yuval Rabani
FOCS
2006
IEEE
16 years 19 days ago
Improved approximation algorithms for multidimensional bin packing problems
In this paper we introduce a new general framework for set covering problems, based on the combination of randomized rounding of the (near-)optimal solution of the Linear Programm...
Nikhil Bansal, Alberto Caprara, Maxim Sviridenko