How to use sigmoidal function in neural network?
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Sigmoidal function=1/1+e^-aI, a = slope parameter I = ({WiXi + bias) {- summation
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Greg Heath
le 3 Fév 2018
Modifié(e) : Greg Heath
le 3 Fév 2018
In general
1. Transform inputs to [-1,1]
2. For regression/curvefitting
a. Transform targets to [-1,1]
b. Use the code in help (or doc) fitnet
3. For classification/patternrecognition
a. Transform targets to [0,1]
b. Use the code in help (or doc) patternnet
Hope this helps.
Greg
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