Numerical Optimizations for Weighted Low-rank Estimation on Language Models.
Ting HuaYen-Chang HsuFelicity WangQian LouYilin ShenHongxia JinPublished in: EMNLP (2022)
Keyphrases
- language model
- low rank
- language modeling
- missing data
- convex optimization
- matrix factorization
- document retrieval
- probabilistic model
- linear combination
- information retrieval
- n gram
- singular value decomposition
- query expansion
- matrix completion
- low rank matrix
- high dimensional data
- rank minimization
- high order
- semi supervised
- test collection
- trace norm
- regularized regression
- retrieval model
- singular values
- language models for information retrieval
- data sets
- query terms
- smoothing methods
- relevant documents
- collaborative filtering
- nearest neighbor
- vector space model
- recommender systems
- high dimensional