Improving the Robustness of Question Answering Systems to Question Paraphrasing.
Wee Chung GanHwee Tou NgPublished in: ACL (1) (2019)
Keyphrases
- question answering systems
- question answering
- question classification
- natural language
- document retrieval
- information retrieval systems
- information retrieval
- answering questions
- candidate answers
- passage retrieval
- information extraction
- natural language processing
- search engine
- machine learning
- visual features
- low level
- feature weighting
- metadata