Algebraic Change Propagation for Semijoin and Outerjoin Queries.
Timothy GriffinBharat KumarPublished in: SIGMOD Rec. (1998)
Keyphrases
- query language
- query processing
- range queries
- database
- answering queries
- database queries
- web search engines
- efficient processing
- user defined
- join queries
- retrieval systems
- query formulation
- complex queries
- user queries
- data sources
- databases
- boolean queries
- aggregate queries
- efficient query processing
- inverted index
- cost model
- search queries
- query logs
- data objects
- image retrieval
- search engine