Scientific articles

On the gradient of neuronetwork function

N. M. Mishachev, A. M. Shmyrin

Lipetsk State Technical University

Abstract: The paper proposes a matrix formula for the gradient of neuronetwork function $\nabla_W f(X;W)$ with respect to the parameter vector $W$.

Keywords: neuronetwork function, neural network, backpropagation algorithm, Hadamard product.

UDC: 519.85

Received: 02.03.2017

DOI: 10.20310/1810-0198-2017-22-3-552-557