LODOP - Multi-Query Optimization for Linked Data Profiling Queries.
Benedikt ForchhammerAnja JentzschFelix NaumannPublished in: PROFILES@ESWC (2014)
Keyphrases
- query optimization
- linked data
- query processing
- semantic query optimization
- selectivity estimation
- query execution plans
- query optimizers
- join queries
- query plan
- cost model
- recursive queries
- data sources
- approximate query answering
- database systems
- efficient execution
- rdf data
- query scheduling
- execution plan
- semantic web
- linked open data
- query evaluation
- complex queries
- query containment
- sparql queries
- cardinality estimation
- structured data
- efficient processing
- query execution
- query optimizer
- range queries
- data integration
- aggregate queries
- join operator
- continuous queries
- user queries
- xml data
- response time
- storage and retrieval
- relational database systems
- data management
- databases
- database
- multi dimensional
- information extraction
- query language