Semantics-based Graph Approach to Complex Question-Answering.
Tomasz JurczykJinho D. ChoiPublished in: HLT-NAACL (2015)
Keyphrases
- question answering
- information retrieval
- natural language
- natural language processing
- open domain question answering
- information extraction
- cross language
- passage retrieval
- relation extraction
- question classification
- question answering systems
- high level
- semantic roles
- syntactic information
- graph structure
- named entities
- structured data
- qa clef
- natural language questions
- qa systems
- knowledge representation
- answer extraction
- sentence retrieval