In this issue: estimating the size of a demonstration, political campaigns ad targeting, (in)justice, and more.

In this issue: new data analysis competitions, mining reading patterns, global pollution maps, French elections, and more.

In this issue: new data analysis competitions, EU consultation, blackboxes, Cambridge Analytica, and more.

In this issue: unsupervised learning, encoding categorial variables, spying on students, the blackbox problem, and more.

For those of us that send e-mail using the wonderful mutt and using vim as our editor, this is a neat trick I discovered yesterday.

If you are sending e-mail in format=flowed (and you should; for mutt, just add set text_flowed=yes to your .muttrc), your .vimrc file for …

This is a very simple data analysis project. The question: what does Google suggest when I look up actors or actresses names? Google Autocomplete works by taking into account the latest search terms, among other variables. If there's the slightest hint of ageism in Hollywood, specially in the case of …

In this issue: racial discrimination, stock picking, Google's TPU, Uber, and more.

In this issue: new data analysis competitions, media datasets, Facebook and privacy, humor, and more.

In this issue: face recognition, surveillance laws, Donald Trump (again!), what a neural network looks like, and more.

In this issue: new data analysis competitions, Twitter's bots, AI driving, and more.