Distributional Semantics for Answer Re-ranking in Question Answering.
Piero MolinoPierpaolo BasileAnnalina CaputoPasquale LopsGiovanni SemeraroPublished in: IIR (2013)
Keyphrases
- question answering
- candidate answers
- question answering systems
- natural language questions
- question classification
- qa systems
- information retrieval
- answer validation
- information extraction
- natural language processing
- answer extraction
- open domain question answering
- natural language
- cross language
- correct answers
- answering questions
- question answer pairs
- qa clef
- relation extraction
- passage retrieval
- semantic roles
- learning to rank
- named entities
- sentence retrieval
- semantic information
- co occurrence
- web search
- document retrieval
- syntactic information
- machine learning