Data Scientist TJO in Tokyo

Data science, statistics or machine learning in broken English

Python

What kinds of mathematics are needed if you want to learn machine learning

This post is a reproduced version of the post in my Japanese blog.For years, a lot of beginners in machine learning have asked me such as "Do I have to learn mathematics? What kind? To what extent?" and sometimes I've found it very hard to…

10+2 Data Science Methods that Every Data Scientist Should Know in 2016

Two years ago, I published a book -- written in Japanese so I'm afraid most of the readers can't read it :'( Actually this book was written as a summary of 10 major data science methods. But as two years have gone, the content of the book …