Notes, memos, etc.

Implemented k-means in C++

Translations: JA
Explored the behavior of k-means, perhaps the most well-known clustering algorithm, by implementing it in C++.

It’s Okay to Use #pragma once

Translations: JA
#pragma once is non-standard, but it has an advantage. It’s OK to use this.

Gray code

Translations: JA
An overview of Gray code.

Mellin Transform

Translations: JA
Basic concepts of the Mellin transform.

On Avoiding Omissions in Mathematics

Translations: JA
On the pursuit of truth and the importance of making concepts understandable to others.

Wallis' Formula

Translations: JA
This article discusses Wallis’ formula, which provides an approximation of the intermediate binomial coefficients.