Akio Fujiwara, Koichi Yamagata. Efficiency of estimators for locally asymptotically normal quantum statistical models. The Annals of Statistics. 2023. 51. 3. 1159-1182
Koichi Yamagata, Jinhwan Kwon, Takuya Kawashima, Wataru Shimoda, Maki Sakamoto. Computer Vision System for Expressing Texture Using Sound-Symbolic Words. Frontiers in Psychology. 2021. 12(595986). 1-11
K. Yamagata. Maximum logarithmic derivative bound on quantum state estimation as a dual of the Holevo bound. Journal of Mathematical Physics. 2021. 62. 6 (062203). 1-19
Maki Sakamoto, Junji Watanabe, Koichi Yamagata. Automatic Estimation of Multidimensional Personality From a Single Sound-Symbolic Word. Frontiers in Psychology. 2021. 12. 595986. 1-16
Akio Fujiwara, Koichi Yamagata. Noncommutative Lebesgue decomposition and contiguity with applications in quantum statistics. Bernoulli. 2020. 26. 3. 2105-2142