Classification Betters Regression in Query-based Multi-document Summarisation Techniques for Question Answering: Macquarie University at BioASQ7b.
Diego MolláChristopher JonesPublished in: CoRR (2019)
Keyphrases
- question answering
- natural language questions
- question classification
- sentence retrieval
- support vector
- information extraction
- named entities
- natural language processing
- information retrieval
- syntactic information
- question answering systems
- relevance feedback
- qa clef
- user queries
- query evaluation
- cross language
- machine learning
- natural language
- relation extraction
- query expansion
- semantic information
- retrieval systems
- passage retrieval
- feature selection
- speech transcripts
- answer validation
- candidate answers
- qa systems
- feature space
- query processing
- query suggestion
- image classification