Genetic Algorithms for RDF Query Path Optimization.
Alexander HogenboomViorel MileaFlavius FrasincarUzay KaymakPublished in: NatuReS (2008)
Keyphrases
- path queries
- genetic algorithm
- data sources
- optimization method
- evolution strategy
- query processing
- optimization strategies
- inference control
- optimization algorithm
- shortest path
- database
- response time
- rdf data
- rdf graphs
- optimization problems
- neural network
- user queries
- evolutionary algorithm
- parameter optimization
- query evaluation
- query engine
- index structure
- query plan
- databases
- database queries
- execution plan
- function optimization
- sparql queries
- fitness function
- keywords
- range queries
- semantic query
- metadata
- data structure
- data model
- multi objective
- fuzzy logic
- relevance feedback
- simulated annealing
- semantic web
- query formulation
- data integration
- query optimization
- query expansion
- constrained optimization
- database systems
- cost model
- knowledge base