Backpack Language Models.
John HewittJohn ThickstunChristopher D. ManningPercy LiangPublished in: ACL (1) (2023)
Keyphrases
- language model
- language modeling
- probabilistic model
- n gram
- language modelling
- query expansion
- information retrieval
- retrieval model
- document retrieval
- test collection
- speech recognition
- context sensitive
- query terms
- ad hoc information retrieval
- vector space model
- statistical language models
- language model for information retrieval
- word error rate
- term dependencies
- document ranking
- pseudo relevance feedback
- smoothing methods
- relevance model
- language modeling approaches
- information retrieval systems