@article{CTT100821826,
  author = {Naoki Hayashi},
  title = {Variational approximation error in non-negative matrix factorization},
  journal = {Neural Networks},
  year = 2020,
}

@article{CTT100821827,
  author = {Keita Harada and Naoki Hayashi and Katsushi Kagaya},
  title = {Individual behavioral type captured by a Bayesian model comparison in cap making by sponge crab},
  journal = {PeerJ},
  year = 2020,
}

@article{CTT100818855,
  author = {Naoki Hayashi and Sumio Watanabe},
  title = {Asymptotic Bayesian Generalization Error in Latent Dirichlet Allocation  and Stochastic Matrix Factorization},
  journal = {Springer Nature Computer Science},
  year = 2020,
}