625 search results - page 30 / 125 » Genetic algorithms for large join query optimization |
137
Voted
SSPR
2004
Springer
15 years 6 months ago
2004
Springer
Classification fusion combines multiple classifications of data into a single classification solution of greater accuracy. Feature extraction aims to reduce the computational cost ...
116
Voted
GECCO
2008
Springer
15 years 2 months ago
2008
Springer
This paper presents an efficient hybrid feature selection model based on Support Vector Machine (SVM) and Genetic Algorithm (GA) for large healthcare databases. Even though SVM an...
109
Voted
SEBD
1996
15 years 2 months ago
1996
Abstract. To select an optimal query evaluation strategy for a path query in an object-oriented database system one has to exploit the available index structures on the path. In a ...
108
Voted
VLDB
1991
ACM
15 years 4 months ago
1991
ACM
In order to cope efficiently with simple or complex queries as well as different application requirements (e.g., ad-hoc versus repetitive queries), a query optimizer ought to supp...
134
Voted
IJCIS
1998
15 years 24 days ago
1998
We present the systematic design and development of a distributed query scheduling service DQS in the context of DIOM, a distributed and interoperable query mediation system 26 ...