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» A grid-aware MIP solver: Implementation and case studies
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SODA
1998
ACM
114views Algorithms» more  SODA 1998»
13 years 6 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
ENDM
2010
167views more  ENDM 2010»
13 years 2 months ago
Column Generation based Primal Heuristics
In the past decade, significant progress has been achieved in developing generic primal heuristics that made their way into commercial mixed integer programming (MIP) solver. Exte...
C. Joncour, S. Michel, R. Sadykov, D. Sverdlov, Fr...
CAV
2006
Springer
165views Hardware» more  CAV 2006»
13 years 9 months ago
Bounded Model Checking of Concurrent Data Types on Relaxed Memory Models: A Case Study
Many multithreaded programs employ concurrent data types to safely share data among threads. However, highly-concurrent algorithms for even seemingly simple data types are difficul...
Sebastian Burckhardt, Rajeev Alur, Milo M. K. Mart...
PARA
2004
Springer
13 years 10 months ago
Analyzing Advanced PDE Solvers Through Simulation
Abstract. By simulating a real computer it is possible to gain a detailed knowledge of the cache memory utilization of an application, e.g., a partial differential equation (PDE) s...
Henrik Johansson, Dan Wallin, Sverker Holmgren
AAAI
2006
13 years 6 months ago
Fast SAT-based Answer Set Solver
Recent research shows that SAT (propositional satisfiability) techniques can be employed to build efficient systems to compute answer sets for logic programs. ASSAT and CMODELS ar...
Zhijun Lin, Yuanlin Zhang, Hector Hernandez