LaPraDoR: Unsupervised Pretrained Dense Retriever for Zero-Shot Text Retrieval.
Canwen XuDaya GuoNan DuanJulian J. McAuleyPublished in: ACL (Findings) (2022)
Keyphrases
- text retrieval
- unsupervised learning
- document retrieval
- inverted file
- query expansion
- information retrieval
- multimedia retrieval
- latent semantic indexing
- supervised learning
- retrieval quality
- retrieval systems
- cross language
- semi supervised
- document collections
- image retrieval
- keyword extraction
- blind relevance feedback
- retrieval model
- unsupervised methods
- information retrieval systems
- text mining
- query processing
- database systems
- automatic query expansion
- text queries
- metadata