Create a Truth Table in columns Q1:R4 :
This is where the "new" Excel shines. Backpropagation requires calculating the derivative of the error with respect to every weight. We do this using matrix calculus. build neural network with ms excel new
We will build a (Input → Hidden → Output) to solve a simple logic problem: XOR (exclusive OR). XOR is the classic "non-linear" problem that first demonstrated the need for hidden layers. Create a Truth Table in columns Q1:R4 :