Approximate method of variational Bayesian matrix factorization with sparse prior. - Ryota Kawasumi; Koujin Takeda (MLSP, 2017)

Approximate Method of Variational Bayesian Matrix Factorization/Completion with Sparse Prior. - Ryota Kawasumi; Koujin Takeda (CoRR, 2018)

Automatic Hyperparameter Tuning in Sparse Matrix Factorization. - Ryota Kawasumi; Koujin Takeda (Neural Comput., 2023)