Hierarchical Transformers Are More Efficient Language Models.
Piotr NawrotSzymon TworkowskiMichal TyrolskiLukasz KaiserYuhuai WuChristian SzegedyHenryk MichalewskiPublished in: CoRR (2021)
Keyphrases
- language model
- language modeling
- document retrieval
- information retrieval
- query expansion
- n gram
- probabilistic model
- speech recognition
- retrieval model
- statistical language models
- language modelling
- test collection
- context sensitive
- language models for information retrieval
- ad hoc information retrieval
- language model for information retrieval
- smoothing methods
- information retrieval systems
- feature selection
- search engine