Take a look here: <a href="https://reddit.com/r/LearnMachineLearning/" rel="nofollow">https://reddit.com/r/LearnMachineLearning/</a><p>and here: <a href="https://reddit.com/r/MachineLearning/" rel="nofollow">https://reddit.com/r/MachineLearning/</a><p>Your question comes up from time to time.