625 search results - page 31 / 125 » Genetic algorithms for large join query optimization |
119
Voted
SEMWEB
2010
Springer
14 years 11 months ago
2010
Springer
Abstract. In order to effectively and quickly answer queries in environments with distributed RDF/OWL, we present a query optimization algorithm to identify the potentially relevan...
137
Voted
EDBT
2012
ACM
13 years 3 months ago
2012
ACM
Query optimization in RDF Stores is a challenging problem as SPARQL queries typically contain many more joins than equivalent relational plans, and hence lead to a large join orde...
109
Voted
IJCNN
2007
IEEE
15 years 7 months ago
2007
IEEE
— Fuzzy Cognitive Maps (FCMs) are a class of discrete-time Artificial Neural Networks that are used to model dynamic systems. A recently introduced supervised learning method, wh...
126
Voted
ICDE
2010
IEEE
15 years 5 months ago
2010
IEEE
Searching and mining large graphs today is critical to a variety of application domains, ranging from personalized recommendation in social networks, to searches for functional ass...
109
Voted
SAC
2004
ACM
15 years 6 months ago
2004
ACM
We consider the generalized assignment problem in which the objective is to find a minimum cost assignment of a set of jobs to a set of agents subject to resource constraints. Th...