Keyphrases
- query language
- expressive power
- temporal data
- spatio temporal
- temporal information
- temporal queries
- temporal databases
- temporal analysis
- temporal consistency
- spatial and temporal
- recursive queries
- data model
- temporal reasoning
- query optimization
- constraint databases
- conjunctive queries
- relational algebra
- neural network
- database
- relational query languages
- temporal relations
- temporal patterns
- complex objects
- space time
- object oriented
- video sequences
- database systems