3142 search results - page 356 / 629 » Solving Hierarchical Optimization Problems Using MOEAs |
IIS
2004
15 years 2 months ago
2004
Estimating the result size of a join is an important query optimization problem as it determines the choice of a good query evaluation strategy. Yet, there are few efficient techni...
112
Voted
HIS
2009
14 years 10 months ago
2009
This paper presents a novel optimization approach using Improved Harmony Search (IHS) algorithm to solve economic power dispatch problem. The proposed methodology easily takes care...
186
Voted
ICDE
2001
IEEE
16 years 2 months ago
2001
IEEE
We describe efficient algorithms for accurately estimating the number of matches of a small node-labeled tree, i.e., a twig, in a large node-labeled tree, using a summary data str...
109
Voted
NIPS
2001
15 years 2 months ago
2001
Motivated by our recent work on rooted tree matching, in this paper we provide a solution to the problem of matching two free (i.e., unrooted) trees by constructing an association...
SAT
2004
Springer
15 years 6 months ago
2004
Springer
The Boolean circuits is well established as a data structure for building propositional encodings of problems in preparation for satisfiability solving. The standard method for co...