Retrieval-based Language Models and Applications.
Akari AsaiSewon MinZexuan ZhongDanqi ChenPublished in: ACL (tutorial) (2023)
Keyphrases
- language model
- retrieval model
- document retrieval
- query expansion
- test collection
- language models for information retrieval
- language modeling
- information retrieval
- ad hoc information retrieval
- statistical language models
- cross language retrieval
- query terms
- smoothing methods
- query generation
- document ranking
- document length
- relevance model
- query specific
- n gram
- language modelling
- document level
- probabilistic model
- text retrieval
- speech recognition
- passage retrieval
- okapi bm
- vector space model
- retrieval effectiveness
- term dependencies
- context sensitive
- retrieval systems
- retrieval process
- pseudo feedback
- out of vocabulary
- language model for information retrieval
- ir models
- information retrieval systems
- pseudo relevance feedback
- term frequency
- relevance feedback
- retrieval accuracy
- average precision
- relevant documents
- ad hoc retrieval
- translation model
- retrieved documents
- sentence retrieval
- retrieval method
- image database