A Within-Frame Ontological Extension on FrameNet: Application in Predicate Chain Analysis and Question Answering.
Bahadorreza OfoghiJohn YearwoodRanadhir GhoshPublished in: Australian Conference on Artificial Intelligence (2007)
Keyphrases
- question answering
- natural language processing
- information extraction
- information retrieval
- semantic roles
- named entities
- passage retrieval
- knowledge representation
- syntactic information
- qa clef
- cross language
- semantic analysis
- question classification
- natural language
- natural language questions
- sentence retrieval
- semantic parsing
- expert systems
- answer validation
- speech transcripts
- open domain question answering