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Darshana Abeyrathna


5 total contributions since 2016

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Question


Why it gives worse results when I use Genetic Algorithm for training NNs than when I use Back-propagation?
I have an NN with *192 inputs and 48 outputs* where I use it for electricity forecasting. It has only one hidden layer and neuro...

ongeveer 3 jaar ago | 1 answer | 0

1

answer

Question


What is the best training data set to train a Neural Network from the given two options?
Previously, I had a Neural Network with a small number of input-nodes (around 6) and I used to train it with a large dataset (ar...

ongeveer 3 jaar ago | 1 answer | 0

1

answer

Question


Is that possible to have the same training-MSEs for the same training data set with different weights at end of the training phase?
Matlab NN toolbox starts its weights and bias randomly. Therefore, I trained the network 200 times with random weights and bias ...

meer dan 3 jaar ago | 1 answer | 0

1

answer

Question


How to calculate the NN outputs manually?
Can anyway help me explaining manual calculation for testing outputs with trained weights and bias? Seems it does not give the c...

meer dan 3 jaar ago | 2 answers | 0

2

answers

Question


MATLAB NN toolbox does not give the expected weights and bias amount after trained the network
I had 192 inputs with 48 outputs to train my network. To give a clear idea about the problem I have given the code with only fou...

meer dan 3 jaar ago | 1 answer | 0

1

answer