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» Efficient nested pricing in the simplex algorithm
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85
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ORL
2008
160views more  ORL 2008»
14 years 10 months ago
Efficient nested pricing in the simplex algorithm
We report a remarkable success of nested pricing rules over major pivot rules commonly used in practice, such as Dantzig's original rule as well as the steepest-edge rule and ...
Ping-Qi Pan
72
Voted
SODA
1998
ACM
114views Algorithms» more  SODA 1998»
14 years 11 months ago
Exact Arithmetic at Low Cost - A Case Study in Linear Programming
We describe a new exact-arithmetic approach to linear programming when the number of variables n is much larger than the number of constraints m (or vice versa). The algorithm is ...
Bernd Gärtner