Dense Text Retrieval Based on Pretrained Language Models: A Survey.
Wayne Xin ZhaoJing LiuRuiyang RenJi-Rong WenPublished in: ACM Trans. Inf. Syst. (2024)
Keyphrases
- text retrieval
- language model
- retrieval model
- document retrieval
- query expansion
- information retrieval
- language modeling
- probabilistic model
- n gram
- test collection
- speech recognition
- retrieval effectiveness
- query terms
- automatic query expansion
- document collections
- cross language
- latent semantic indexing
- pseudo relevance feedback
- image retrieval
- document ranking
- retrieval framework
- vector space model
- retrieval systems
- relevance model
- context sensitive
- smoothing methods
- document representation
- ad hoc retrieval
- retrieval process
- term frequency