× softmax "All numerical computations are ultimately compositions of a finite set of elementary operations for which derivatives are known (Verma, 2000; Griewank and Walther, 2008)" Automatic differentiation in machine learning: a survey, JMLR 18 (2018) 1-43 さ䧭ך➬倯כ荈歋
Box) With enough data, the numbers speak for themselves. (Chris Anderson) If data can speak for themselves, they can also lie for themselves (David Hand) So it's critically important to - exercise caution - do not claim too much - understand the data - and its quality