Semiparametric Language Models Are Scalable Continual Learners.
Guangyue PengTao GeSi-Qing ChenFuru WeiHoufeng WangPublished in: CoRR (2023)
Keyphrases
- language model
- semi parametric
- language modeling
- n gram
- density estimation
- language modelling
- probabilistic model
- regression model
- document retrieval
- mixture model
- retrieval model
- information retrieval
- statistical language models
- constrained optimization
- least squares
- test collection
- statistical inference
- query expansion
- regression problems
- language models for information retrieval
- linear model
- document ranking
- smoothing methods
- parametric models
- relevance model
- high dimensional
- learning process
- probability density function
- objective function
- training data
- machine learning
- error rate