Building Effective Question Answering Characters.
Anton LeuskiRonakkumar PatelDavid R. TraumBrandon KennedyPublished in: SIGDIAL Workshop (2006)
Keyphrases
- question answering
- information retrieval
- information extraction
- question classification
- natural language
- natural language processing
- answering questions
- natural language questions
- named entities
- cross language
- relation extraction
- passage retrieval
- sentence retrieval
- question answering systems
- syntactic information
- qa clef
- artificial intelligence
- answer extraction
- semantic roles
- machine learning
- answer validation