REALM: Retrieval-Augmented Language Model Pre-Training.
Kelvin GuuKenton LeeZora TungPanupong PasupatMing-Wei ChangPublished in: CoRR (2020)
Keyphrases
- language model
- retrieval model
- document retrieval
- test collection
- ad hoc information retrieval
- language modeling
- query expansion
- information retrieval
- language models for information retrieval
- document length
- smoothing methods
- n gram
- query terms
- statistical language models
- cross language retrieval
- trec test collections
- relevance model
- query specific
- probabilistic model
- document level
- speech recognition
- web page retrieval
- retrieval effectiveness
- language modelling
- okapi bm
- document ranking
- image database
- jelinek mercer
- ir models
- context sensitive
- term dependencies
- pseudo feedback
- mixture model
- text retrieval
- statistical language modeling
- translation model
- pseudo relevance feedback
- term frequency
- average precision
- retrieval systems
- term weighting
- language model for information retrieval
- trec collections
- ad hoc retrieval
- dirichlet prior
- divergence from randomness
- tf idf