How to use sigmoidal function in neural network?
Show older comments
Sigmoidal function=1/1+e^-aI, a = slope parameter I = ({WiXi + bias) {- summation
Answers (1)
Greg Heath
on 3 Feb 2018
Edited: Greg Heath
on 3 Feb 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
Categories
Find more on Deep Learning Toolbox in Help Center and File Exchange
Products
on 2 Feb 2018
on 3 Feb 2018
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!
