Deep learning without the high costs - a small article from the portal HighScalability.com, which tells you that you can start your experiments with Deep Learning now without any large financial investments.
Machine learning libraries - a large list of machine learning libraries, presented in the form of a periodic table and divided into several categories: Big Data, Lua / JS / Clojure, Computer Vision, NLP, C / C ++, R / Julia, Java, Scala, Python.
Theory and algorithms of machine learning, code examples
Machine learning errors - the author of this publication describes several common mistakes that those who use machine learning algorithms encounter in solving their problems.