Informational links

• 50 Best Hacker news post https://medium.com/swlh/best-of-2015-pfffffffft-79d9b014f4de#.l3xh2o6b8
• Computing your skill http://www.moserware.com/2010/03/computing-your-skill.html

Data mining

• Speeding up data mining https://ioloop.io/blog/hoverpy-scikitlearn/