Web Question Answering Using Impression Mining Technique.
Tadahiko KumamotoKatsumi TanakaPublished in: IMECS (2007)
Keyphrases
- question answering
- question answering systems
- answering questions
- information extraction
- information retrieval
- natural language
- natural language processing
- passage retrieval
- syntactic information
- natural language questions
- named entities
- question classification
- text mining
- web pages
- question answer pairs
- web documents
- qa clef
- answer extraction
- open domain question answering
- relation extraction
- cross language
- data mining techniques
- sentence retrieval
- semantic roles
- expert systems
- data mining