Back-Training excels Self-Training at Unsupervised Domain Adaptation of Question Generation and Passage Retrieval.
Devang KulshreshthaRobert BelferIulian Vlad SerbanSiva ReddyPublished in: EMNLP (1) (2021)
Keyphrases
- passage retrieval
- question answering
- training set
- question answering systems
- document retrieval
- query expansion
- training examples
- information retrieval
- language model
- supervised learning
- retrieval model
- audio visual
- qa systems
- semi supervised learning
- training data
- machine learning
- semi supervised
- semantic relatedness