An Expressive First-Order Logic with Flexible Typing for Natural Language Semantics.
Chris FoxShalom LappinPublished in: Log. J. IGPL (2004)
Keyphrases
- first order logic
- highly expressive
- natural language
- knowledge representation
- formal semantics
- logical formulas
- expressive power
- predicate calculus
- propositional logic
- inference rules
- theorem proving
- probabilistic reasoning
- inductive logic programming
- theorem prover
- probabilistic graphical models
- dynamic logic
- logical rules
- relational structures
- markov logic networks
- relational algebra
- horn clauses
- representation language
- logic programming
- markov logic
- machine learning
- transitive closure
- markov networks
- natural language processing
- semantic information
- information extraction
- valued logic
- quantifier elimination
- action theories
- constraint databases
- proof procedure
- closure operator
- knowledge base
- database
- quantifier free