RCQ-ACS: RDF Chain Query Optimization Using an Ant Colony System.
Alexander HogenboomEwout NiewenhuijseFrederik HogenboomFlavius FrasincarPublished in: Web Intelligence (2012)
Keyphrases
- query optimization
- ant colony optimization
- metaheuristic
- sparql queries
- cost model
- database systems
- query processing
- multidatabase systems
- relational data
- semantic web
- cost estimation
- xml data
- metadata
- rdf data
- data model
- cardinality estimation
- linked data
- query execution plans
- query execution
- simulated annealing
- recursive queries
- data placement
- databases
- query language
- join queries
- query scheduling
- continuous queries
- xml queries
- approximate query answering
- query optimizer
- xml schema
- management system
- query optimizers
- multi dimensional
- query execution plan