COGEX: A Logic Prover for Question Answering.
Dan I. MoldovanChristine ClarkSanda M. HarabagiuSteven J. MaioranoPublished in: HLT-NAACL (2003)
Keyphrases
- question answering
- natural language processing
- passage retrieval
- question classification
- information retrieval
- named entities
- qa clef
- natural language
- sentence retrieval
- logic programming
- natural language questions
- question answering systems
- cross language
- syntactic information
- classical logic
- relation extraction
- theorem prover
- modal logic
- open domain question answering
- artificial intelligence
- machine learning
- data mining
- multi modal
- logic programs
- knowledge representation
- expert systems