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should use sigmoid function #2

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should use sigmoid function #2

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2 changes: 1 addition & 1 deletion mlclass-ex3/predictOneVsAll.m
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Expand Up @@ -27,7 +27,7 @@
%

% train each row for all classes and keep the label with the highest probability
htheta = X * all_theta';
htheta = sigmoid (X * all_theta');
[temp, p] = max(htheta, [], 2);

% =========================================================================
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