A Machine Learning Approach for Ranking in Question Answering.
Alba AmatoAntonio CoronatoPublished in: 3PGCIC (2017)
Keyphrases
- question answering
- candidate answers
- information retrieval
- ranking algorithm
- information extraction
- syntactic information
- web search
- learning to rank
- natural language
- natural language processing
- passage retrieval
- qa clef
- open domain question answering
- cross language
- qa systems
- question classification
- named entities
- question answering systems
- sentence retrieval
- answer validation
- relation extraction
- answer extraction
- textual entailment recognition
- correct answers
- semantic roles
- ranked list
- relevant documents
- natural language questions