no code implementations • 4 Jun 2023 • Kohei Hattori, Tsubasa Hirakawa, Takayoshi Yamashita, Hironobu Fujiyoshi
In this study, based on a deep-learning model that incorporates the knowledge of experts, a method by which a learner "learns from AI" the grounds for its decisions is proposed.
1 code implementation • 18 Apr 2022 • Akifumi Okuno, Kohei Hattori
In this study, we examine a clustering problem in which the covariates of each individual element in a dataset are associated with an uncertainty specific to that element.
no code implementations • 7 Dec 2020 • Kohei Hattori, Monica Valluri, Eugene Vasiliev
We estimate the 3D density profile of the Galactic dark matter (DM) halo within $r \lesssim 30$ kpc from the Galactic centre by using the astrometric data for halo RR Lyrae stars from Gaia DR2.
Astrophysics of Galaxies Cosmology and Nongalactic Astrophysics Solar and Stellar Astrophysics