https://machinelearningmastery.com/start-here/ https://machinelearningmastery.com/feature-selection-machine-learning-python/
http://www.cs.nthu.edu.tw/~shwu/courses/ml/
##Comparative Study on Classic Machine learning Algorithms
https://towardsdatascience.com/comparative-study-on-classic-machine-learning-algorithms-24f9ff6ab222
##curse of dimensionality
Wiki link - https://en.wikipedia.org/wiki/Curse_of_dimensionalit https://soundcloud.com/applied-ai-course/email-fast-ai-blog/s-bAKiR
##FAQ:
https://sebastianraschka.com/faq/docs/scale-training-test.html