Combining semantic and syntactic information sources for 5-w question answering.
Sibel YamanDilek Hakkani-TürGökhan TürPublished in: INTERSPEECH (2009)
Keyphrases
- information sources
- question answering
- semantic parsing
- natural language
- semantic roles
- syntactic information
- semantic heterogeneity
- natural language processing
- information retrieval
- semantic representation
- information extraction
- question answering systems
- multiple information sources
- passage retrieval
- semantic analysis
- cross language
- question classification
- semantic information
- qa clef
- named entities
- data sources
- relation extraction
- qa systems
- natural language questions
- heterogeneous information sources
- knowledge representation
- answer extraction
- database
- natural language text
- recognizing textual entailment