Temporal Query Languages Expressive Power: muTL vs. T-WHILE.
Nicole BidoitMatthieu ObjoisPublished in: BDA (2005)
Keyphrases
- expressive power
- query language
- first order logic
- relational algebra
- transitive closure
- data complexity
- spatio temporal databases
- database
- data model
- recursive queries
- relational calculus
- computational properties
- temporal information
- complex objects
- object oriented
- database query languages
- path expressions
- xml data
- knowledge representation
- aggregate functions
- relation algebra