Improving Biomedical Question Answering with Sentence-based Ranking at BioASQ-11b.
Anna AksenovaTsvetan AsamovPetar IvanovSvetla BoytchevaPublished in: CLEF (Working Notes) (2023)
Keyphrases
- question answering
- syntactic information
- natural language
- candidate answers
- sentence retrieval
- information extraction
- text summarization
- semantic roles
- information retrieval
- natural language questions
- passage retrieval
- named entities
- cross language
- natural language processing
- question classification
- web search
- qa clef
- ranking algorithm
- learning to rank
- question answering systems
- answer validation
- text mining
- relation extraction
- ranked list
- semantic parsing
- linguistic features
- answering questions
- machine learning