2 papers
stat.ME2026
Gibbs Sampling for Bayesian Generalized Poisson Matrix Factorization
Fumitake Sakaori, Hiroyasu Abe
Generalized Poisson matrix factorization (GPMF) is a matrix factorization method for count data with overdispersion based on the generalized Poisson distribution. While GPMF provid…
stat.CO2025
Generalized Poisson Matrix Factorization for Overdispersed Count Data
Ryo Ohashi, Hiroyasu Abe, Fumitake Sakaori
Non-negative matrix factorization (NMF) is widely used as a feature extraction technique for matrices with non-negative entries, such as image data, purchase histories, and other t…