Efficient Processing of Relational Calculus Expressions Using Range Query Theory.
Dan E. WillardPublished in: SIGMOD Conference (1984)
Keyphrases
- efficient processing
- range queries
- relational calculus
- multi dimensional
- index structure
- relational algebra
- query processing
- r tree
- spatial databases
- metric space
- expressive power
- knn
- efficient implementation
- query language
- cost model
- spatial queries
- relational model
- continuous queries
- query types
- database applications
- transitive closure
- first order logic
- data mining
- join algorithms
- data structure
- machine learning