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» Optimal Solvers for PDE-Constrained Optimization
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COMPGEOM
2005
ACM
15 years 1 months ago
1-link shortest paths in weighted regions
We illustrate the Link Solver software for computing 1-link shortest paths in weighted regions. The Link Solver implements a prune-and-search method that can be used to approximat...
Ovidiu Daescu, James D. Palmer
DIS
2009
Springer
15 years 6 months ago
Linear Programming Boosting by Column and Row Generation
Abstract. We propose a new boosting algorithm based on a linear programming formulation. Our algorithm can take advantage of the sparsity of the solution of the underlying optimiza...
Kohei Hatano, Eiji Takimoto
IPPS
2009
IEEE
15 years 6 months ago
Parallel solvers for dense linear systems for heterogeneous computational clusters
This paper describes the design and the implementation of parallel routines in the Heterogeneous ScaLAPACK library that solve a dense system of linear equations. This library is w...
Ravi Reddy Manumachu, Alexey L. Lastovetsky, Pedro...
HM
2010
Springer
133views Optimization» more  HM 2010»
15 years 17 days ago
A Hybrid LS-CP Solver for the Shifts and Breaks Design Problem
The problem of designing workforce shifts and break patterns is a relevant employee scheduling problem that arises in many contexts, especially in service industries. The issue is ...
Luca Di Gaspero, Johannes Gärtner, Nysret Mus...
TACAS
2010
Springer
255views Algorithms» more  TACAS 2010»
14 years 9 months ago
Satisfiability Modulo the Theory of Costs: Foundations and Applications
Abstract. We extend the setting of Satisfiability Modulo Theories (SMT) by introducing a theory of costs C, where it is possible to model and reason about resource consumption and ...
Alessandro Cimatti, Anders Franzén, Alberto...