https://drive.google.com/drive/u/1/folders/1asvmW7f6jg444A6EG7LC0SLWC--RGHU9
https://qiita.com/FukuharaYohei/items/44d97f411f0b1baaa42c https://github.com/MasashiFukuzawa/Coursera_MachineLearning https://github.com/atinesh-s/Coursera-Machine-Learning-Stanford https://hiyakayoyayo.com/2018/02/14/octave_week2_coursera_2 https://bullo.hatenablog.com/entry/machine-learning-week4-ex3 https://bullo.hatenablog.com/entry/machine_learning_ex4