描述Error surface of a linear neuron with two input weights.png
English: The error surface of a linear neuron with a squared error. The z-axis is the squared error. The x and y-axis are the input weights, w1 and w2, to the neuron . The correct output is zero.
vx=[-5:0.5:5];vy=vx;[x,y]=meshgrid(vx,vy);z=x.^2+y.^2;surfc(x,y,z)xlabel('w1')ylabel('w2')zlabel('E')title('Error Surface of a Linear Neuron with Two Input Weights')
{{subst:Upload marker added by en.wp UW}} {{Information |Description = {{en|The error surface of a linear neuron with a squared error. The z-axis is the squared error. The x and y-axis are the input weights to the neuron w1 and w2. The correct output i...