Everything you need to know about Activation Functions

Our human brain learns any objective presented to it with unprecedented speed and accuracy. It has left humankind baffled as to how remarkable our brain is and its ability to learn patterns. Recognition is the core feature in our evolution from savages to intelligent beings. Similarly, activation functions allow machines to differ and learn from their output. Although simple to understand, it's an incredible feat to make machines capable of mastering many arduous tasks which are difficult for us; human beings.