Keyphrases
- query processing
- query optimization
- rdf data
- sparql queries
- query engine
- database systems
- data model
- incremental learning
- cost model
- semantic web
- index structure
- linked data
- data management
- xml data
- processing queries
- query evaluation
- query language
- data driven
- join algorithms
- efficient query processing
- join processing
- similarity search
- relational database systems
- query execution
- databases
- efficient processing
- storage and retrieval
- data streams
- knowledge base
- rdf graphs
- incremental algorithms