A Maximum Entropy Model Based Answer Extraction for Chinese Question Answering.
Ang SunMinghu JiangYanjun MaPublished in: FSKD (2006)
Keyphrases
- maximum entropy
- question answering
- answer extraction
- qa clef
- open domain question answering
- natural language processing
- cross language
- syntactic information
- information retrieval
- cross lingual
- named entity recognition
- semantic roles
- information extraction
- named entities
- conditional random fields
- question answering systems
- qa systems
- natural language
- text categorization
- semantic relations
- relation extraction