物置
Twitter:
https://twitter.com/ak11
GitHub:
https://github.com/ak110
Qiita:
https://qiita.com/ak11
Kaggle:
https://www.kaggle.com/ak1100
SIGNATE:
https://signate.jp/users/5350
(個人アカウント)
SIGNATE:
https://signate.jp/users/6081
(会社チームアカウント)
ProbSpace:
https://prob.space/users/ak1100/0