The family of sigmoid functions has nice gradient properties with theoretical backing. Good starting read: https://stats.stackexchange.com/questions/162988/why-

The family of sigmoid functions has nice gradient properties with theoretical backing. Good starting read: https://stats.stackexchange.com/questions/162988/why-sigmoid-function-instead-of-anything-else/318209#318209 https://stats.stackexchange.com/questions/162988/why-sigmoid...