Query-as-context Pre-training for Dense Passage Retrieval.
Xing WuGuangyuan MaWanhui QianZijia LinSonglin HuPublished in: EMNLP (2023)
Keyphrases
- passage retrieval
- query expansion
- question answering
- sentence retrieval
- document ranking
- user queries
- contextual information
- retrieval systems
- relevance feedback
- document retrieval
- retrieval model
- relevance model
- context dependent
- language model
- context aware
- query processing
- information retrieval
- active learning
- feature vectors
- natural language
- bayesian networks