Knowing-Aboutness: Question-Answering Using a Logic-Based Framework.
Terence CliftonWilliam John TeahanPublished in: ECIR (2005)
Keyphrases
- question answering
- information retrieval
- information extraction
- natural language processing
- probabilistic model
- syntactic information
- question classification
- passage retrieval
- data mining
- artificial intelligence
- knowledge base
- natural language
- information retrieval systems
- relation extraction
- question answering systems
- open domain question answering