Sophia: A Scalable Stochastic Second-order Optimizer for Language Model Pre-training.
Hong LiuZhiyuan LiDavid Leo Wright HallPercy LiangTengyu MaPublished in: ICLR (2024)
Keyphrases
- language model
- language modeling
- probabilistic model
- n gram
- speech recognition
- retrieval model
- query expansion
- document retrieval
- language modelling
- information retrieval
- test collection
- query terms
- context sensitive
- statistical language models
- ad hoc information retrieval
- mixture model
- training set
- relevance model
- vector space model
- translation model
- document ranking
- smoothing methods
- supervised learning
- word clouds
- pseudo relevance feedback
- language model for information retrieval