Back Propagation Neural Network

Technical Source
1 min readApr 28, 2021

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I need a workable Back Propagation NN code. My Inputs are 100X3 dimension and outputs are 100X2 dimension.Sample size is 100.

For example 1st 5 samples are inputs [-46 -69 -82; -46 -69 -82; -46 -69 -82; -46 -69 -82; -46 -69 -82;… ] and outputs are [0 0;2 1;5 5;4 3; 3 5;…].

Please suggest me if BP is suitable for my problem and what learning technique and activation function will be better to solve this problem? Do I need to apply generalization? Kindly help me with the matlab code if possible. Thank you very much.

ANSWER

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Convert to matrices and transpose

[I N ] = size(inputs) [ O N ] = size(targets)

Use fitnet for regression and curve-fitting

help fitnet
doc fitnet

Use patternnet for classification and pattern-recognition

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Technical Source
Technical Source

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