Algorithmic Regularization in Model-Free Overparametrized Asymmetric Matrix Factorization.
Liwei JiangYudong ChenLijun DingPublished in: SIAM J. Math. Data Sci. (2023)
Keyphrases
- model free
- matrix factorization
- stochastic gradient descent
- collaborative filtering
- reinforcement learning
- recommender systems
- low rank
- function approximation
- negative matrix factorization
- missing data
- nonnegative matrix factorization
- factor analysis
- item recommendation
- regularization parameter
- factorization methods
- tensor factorization
- data mining
- binary matrix
- neural network