Circuit Complexity and the Expressive Power of Generalized First-Order Formulas.
Howard StraubingPublished in: ICALP (1992)
Keyphrases
- expressive power
- first order logic
- relational calculus
- horn clauses
- data complexity
- query language
- relational algebra
- computational properties
- transitive closure
- knowledge representation
- propositional logic
- quantifier elimination
- computational complexity
- constraint query languages
- guarded fragment
- decision problems
- artificial intelligence
- data model
- constraint databases
- query processing
- closure properties
- machine learning
- database