Unsupervised Dense Retrieval with Relevance-Aware Contrastive Pre-Training.
Yibin LeiLiang DingYu CaoChangtong ZanAndrew YatesDacheng TaoPublished in: CoRR (2023)
Keyphrases
- information retrieval
- relevance feedback
- test collection
- supervised learning
- supervised training
- retrieval quality
- training set
- unsupervised learning
- image retrieval
- information retrieval systems
- retrieval systems
- deep architectures
- structured document retrieval
- query independent
- average precision
- training examples
- document retrieval
- training process
- relevance model
- relevance ranking
- document collections
- training samples
- query expansion
- machine learning
- text retrieval
- training algorithm
- relevance judgments
- xml elements
- web retrieval
- search engine
- topic distillation