Sciweavers

144 search results - page 1 / 29
» On the Effectiveness of Optimization Search Strategies for P...
Sort
View
VLDB
1993
ACM
60views Database» more  VLDB 1993»
13 years 9 months ago
On the Effectiveness of Optimization Search Strategies for Parallel Execution Spaces
Rosana S. G. Lanzelotte, Patrick Valduriez, Mohame...
FGCS
2000
81views more  FGCS 2000»
13 years 5 months ago
Managing the operator ordering problem in parallel databases
This paper focuses on parallel query optimization. We consider the operator problem and introduce a new class of execution strategies called Linear-Oriented Bushy Trees (LBTs). Co...
Harald Kosch
PSTV
1992
113views Hardware» more  PSTV 1992»
13 years 6 months ago
Coverage Preserving Reduction Strategies for Reachability Analysis
We study the effect of three new reduction strategies for conventional reachability analysis, as used in automated protocol validation algorithms. The first two strategies are imp...
Gerard J. Holzmann, Patrice Godefroid, Didier Piro...
IPPS
2000
IEEE
13 years 9 months ago
Information Exchange in Multi Colony Ant Algorithms
Multi colony ant algorithms are evolutionary optimization heuristics that are well suited for parallel execution. Information exchange between the colonies is an important topic th...
Martin Middendorf, Frank Reischle, Hartmut Schmeck
AAAI
2004
13 years 6 months ago
Leap Before You Look: An Effective Strategy in an Oversubscribed Scheduling Problem
Oversubscribed scheduling problems require removing or partially satisfying tasks when enough resources are not available. For a particular oversubscribed problem, Air Force Satel...
Laura Barbulescu, L. Darrell Whitley, Adele E. How...