Sciweavers

2180 search results - page 175 / 436
» Comparing bio-inspired algorithms in constrained optimizatio...
Sort
View
CONSTRAINTS
2011
14 years 10 months ago
CP and IP approaches to cancer radiotherapy delivery optimization
Abstract. We consider the problem of decomposing an integer matrix into a positively weighted sum of binary matrices that have the consecutive-ones property. This problem is well-k...
Davaatseren Baatar, Natashia Boland, Sebastian Bra...
ICDE
2012
IEEE
196views Database» more  ICDE 2012»
13 years 9 months ago
Scalable Multi-query Optimization for SPARQL
Abstract—This paper revisits the classical problem of multiquery optimization in the context of RDF/SPARQL. We show that the techniques developed for relational and semi-structur...
Wangchao Le, Anastasios Kementsietsidis, Songyun D...
ECML
2005
Springer
16 years 4 days ago
Multi-armed Bandit Algorithms and Empirical Evaluation
The multi-armed bandit problem for a gambler is to decide which arm of a K-slot machine to pull to maximize his total reward in a series of trials. Many real-world learning and opt...
Joannès Vermorel, Mehryar Mohri
HPCC
2005
Springer
16 years 4 days ago
A Parallel Distance-2 Graph Coloring Algorithm for Distributed Memory Computers
Abstract. The distance-2 graph coloring problem aims at partitioning the vertex set of a graph into the fewest sets consisting of vertices pairwise at distance greater than two fro...
Doruk Bozdag, Ümit V. Çatalyürek,...
IMR
2004
Springer
15 years 12 months ago
A Comparison of Inexact Newton and Coordinate Descent Mesh Optimization Techniques
We compare inexact Newton and coordinate descent methods for optimizing the quality of a mesh by repositioning the vertices, where quality is measured by the harmonic mean of the ...
Lori Freitag Diachin, Patrick M. Knupp, Todd S. Mu...