Machine Learning World

Old paper but very elegant solution

https://youtu.be/Ul0Gilv5wvY

Paper: https://www.google.com.ua/url?sa=t&source=web&rct=j&url=http://theorangeduck.com/media/uploads/other_stuff/phasefunction.pdf&ved=2ahUKEwiLlLbepv7eAhUIposKHUx9BcsQFjAAegQIAhAB&usg=AOvVaw2zwMuC59FHwdK3v9iPjKLt