Transformer-based Language Models for Factoid Question Answering at BioASQ9b.
Urvashi KhannaDiego MolláPublished in: CLEF (Working Notes) (2021)
Keyphrases
- language model
- question answering
- information retrieval
- passage retrieval
- language modeling
- probabilistic model
- document retrieval
- n gram
- speech recognition
- information extraction
- retrieval model
- natural language
- query expansion
- question answering systems
- question classification
- test collection
- natural language processing
- qa systems
- syntactic information
- named entities
- vector space model
- cross language
- sentence retrieval
- answer extraction
- query terms
- pseudo relevance feedback
- relevance model
- bag of words
- named entity recognition
- machine learning
- bayesian networks
- translation model
- semantic roles
- document collections
- information retrieval systems