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File:Error surface of a linear neuron with two input weights.png

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Error_surface_of_a_linear_neuron_with_two_input_weights.png ‎(560 × 420 pixels, file size: 19 KB, MIME type: image/png)

Summary

Description
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.
Date
Source Graphed with MatLab
Matlab Logo.png
 This diagram was created with MATLAB.
Author AI456

Source code

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')

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Date/TimeThumbnailDimensionsUserComment
current17:09, 12 February 2013Thumbnail for version as of 17:09, 12 February 2013560 × 420 (19 KB)AI456{{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...
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