ANU-CSIRO at MEDIQA 2019: Question Answering Using Deep Contextual Knowledge.
Vincent NguyenSarvnaz KarimiZhenchang XingPublished in: BioNLP@ACL (2019)
Keyphrases
- question answering
- contextual knowledge
- contextual information
- case based reasoning
- information retrieval
- information extraction
- syntactic information
- natural language questions
- natural language processing
- natural language
- passage retrieval
- named entities
- knowledge sources
- information overload
- question classification
- open domain question answering
- qa clef
- cross language
- semantic roles
- sentence retrieval
- answer validation
- qa systems
- candidate answers
- free text
- context aware
- language model
- domain specific
- high level