Building a $86 million car theft AI in 57 lines of JavaScript

Tait Brown was annoyed at the Victoria Police who had spent $86 million Australian dollars on developing the BlueNet system which basically consists of an license-plate OCR which crosschecks against a car theft database. Tait was so disgruntled as he thought he could easily replicate this system without spending millions and millions of tax dollars….

Visualizing the inner workings of the k-means clustering algorithm

Originally, I wrote this blog to share this interactive visualization of the k-means algorithm (wiki) which I was all enthusiastic about. However, then I imagined that not everybody may be familiar with k-means, hence, I wrote the whole blog below.  Next thing I know, u/dashee87 on r/datascience points me to these two other blogs that had already…

Short ggplot2 tutorial by MiniMaxir

The following was reposted from minimaxir.com   QUICK INTRODUCTION TO GGPLOT2 ggplot2 uses a more concise setup toward creating charts as opposed to the more declarative style of Python’s matplotlib and base R. And it also includes a few example datasets for practicing ggplot2 functionality; for example, the mpg dataset is a dataset of the performance of popular models of cars…