Google最近对其语音助理(Google Assistant)加入了中文支持，虽然表面上只是台湾繁体中文，但普通话也没问题。更强大的是你可以同时使用3种语言与其交流。

Tried some AI products from the list summarised by Liam Haenel.

Some self-notes from the book Data Mining: Concepts, Models, Methods, and Algorithms (by Mehmed Kantardzic).

PCA is the most commonly used clustering method. Through machine learning some new methods were also reported.

Build the foundations for data science.

常用的机器学习算法和scikit-learn初步。