Numerical Optimizations for Weighted Low-rank Estimation on Language Model.
Ting HuaYen-Chang HsuFelicity WangQian LouYilin ShenHongxia JinPublished in: CoRR (2022)
Keyphrases
- language model
- low rank
- language modeling
- n gram
- matrix factorization
- linear combination
- missing data
- convex optimization
- low rank matrix
- probabilistic model
- regularized regression
- rank minimization
- semi supervised
- singular value decomposition
- information retrieval
- retrieval model
- mixture model
- high order
- high dimensional data
- query expansion
- test collection
- smoothing methods
- similarity measure
- text classification
- least squares
- training data
- feature selection