Complex Question Answering: Homogeneous or Heterogeneous, Which Ensemble Is Better?
Yllias ChaliSadid A. HasanMustapha MojahidPublished in: NLDB (2014)
Keyphrases
- question answering
- natural language
- question classification
- information retrieval
- named entities
- natural language processing
- sentence retrieval
- question answering systems
- information extraction
- cross language
- syntactic information
- answering questions
- passage retrieval
- answer validation
- natural language questions
- qa clef
- open domain question answering
- semantic roles
- qa systems
- answer extraction
- feature weighting
- multi modal
- training set
- training data
- feature selection