The Expressive Power of the English Temporal Preposition System.
Ian E. PrattDavid S. BréePublished in: TIME (1994)
Keyphrases
- expressive power
- query language
- target language
- data complexity
- first order logic
- relational algebra
- computational properties
- spatio temporal
- transitive closure
- natural language
- temporal information
- temporal reasoning
- temporal databases
- machine translation
- parse tree
- constraint query languages
- relational calculus
- closure properties
- database
- temporal patterns
- integrity constraints
- relational databases
- artificial intelligence
- machine learning