Dense Text Retrieval based on Pretrained Language Models: A Survey.
Wayne Xin ZhaoJing LiuRuiyang RenJi-Rong WenPublished in: CoRR (2022)
Keyphrases
- text retrieval
- language model
- retrieval model
- document retrieval
- query expansion
- information retrieval
- language modeling
- document ranking
- speech recognition
- test collection
- n gram
- latent semantic indexing
- retrieval effectiveness
- probabilistic model
- retrieval systems
- context sensitive
- vector space model
- document collections
- smoothing methods
- retrieval framework
- cross language
- image retrieval
- information retrieval systems
- query terms
- term frequency
- pseudo relevance feedback
- relevant documents
- automatic query expansion
- cross lingual
- tf idf
- document representation
- retrieval process
- retrieved documents
- co occurrence
- natural language processing
- language models for information retrieval