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Machine Learning Enthusiast


Last seen: 3 years ago |  Active since 2016

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Electrical Power Engineer

Research Areas:
1)Machine learning & Deep Learning
2)Power System Protection(Relays)

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Question


How to change the default range of hyperparameters in fitcecoc function?
Is it possible to change the default paramater search range of fitcecoc function? I am trying to find the optimal paramters for ...

3 years ago | 1 answer | 0

1

answer

Question


Classification learner app does not recognize the response variable
I have a dataset which is shown in below image. The classificationlearner app does not detect the responce (unique) variable. ...

3 years ago | 1 answer | 0

1

answer

Question


How to test RNN (layrecnet) ?
I have trained my time series data using Recurrent Neural Network (RNN)/ layrecnet function to make predictions. Now i want to...

5 years ago | 1 answer | 0

1

answer

Question


Splitting groups into seperate tables
I have table containing data of 25 groups (file attached).How to split data of each group into new table. The first column in a...

5 years ago | 1 answer | 0

1

answer

Question


How to display weight distribution in hidden layers of neural network?
<</matlabcentral/answers/uploaded_files/88198/we.jpg>> I have 8 inputs in the input layer.Now i want to display weight distri...

7 years ago | 1 answer | 0

1

answer

Question


NARX Neural Network test on new test set?
After training NARX net.I want to evaluate the model on independent test set "testX'".But it returns me an error.I am testing th...

7 years ago | 1 answer | 0

1

answer

Question


How to perform stratified 10 fold cross validation for classification in MATLAB?
My implementation of usual K-fold cross-validation is pretty much like: K = 10; CrossValIndices = crossvalind('Kfold', s...

7 years ago | 2 answers | 0

2

answers

Question


Comparing the classification results ?
I want to compare the result of ANN with some other classifiers such as LDA, SVM , etc. and I am using 10-fold cross validation ...

7 years ago | 1 answer | 0

1

answer

Question


Difference between plotconfusion and Confusionmat function in MATLAB?
I tried to display my confusion matrix from actual and predicted values while using both functions plotconfusion *...

7 years ago | 1 answer | 0

1

answer

Question


Can we use classification learner App in Matlab for Multi class problem?
It is obvious that we can use it for binary classification having 2 classes.What if we have 3 classes?.I have seen functions lik...

7 years ago | 1 answer | 0

1

answer

Question


NARX Neural Network test on new test set?
After training NAREX net.I want to test the model on independent test set "testX'".But it returns me an error.I am testing the m...

7 years ago | 0 answers | 0

0

answers

Question


Is it possible to subplot confusion matrices using Plotconfusion funtion?
I'm plotting several confusion matrices using plot_confusion() function (MATLAB) but it doesn’t working.Displays every confus...

7 years ago | 0 answers | 0

0

answers

Question


How can i use regression for this script?
<https://www.mathworks.com/help/nnet/ug/construct-deep-network-using-autoencoders.html?s_tid=srchtitle> I used this example f...

7 years ago | 0 answers | 0

0

answers

Question


How to divide my dataset into validation and test set in deep networks with Auto-Encoders?
i am using this example <http://www.mathworks.com/help/nnet/ug/construct-deep-network-using-autoencoders.html#nnet-ex20671592...

8 years ago | 1 answer | 0

1

answer

Question


How can i evaluate my network performance as i have trained my model?
I have trained my model with 100% accuracy,but i want to evaluate my trained work from test data set or unseen data.what should ...

8 years ago | 1 answer | 0

1

answer

Question


can i use Wavelet transform to extract frequency of voltage and current signals?
I want to extract coefficients of voltage and current signals to give inputs to my Neural Network.or is there anyeasy way to ext...

8 years ago | 0 answers | 0

0

answers

Question


How to create a training data set?
I have tried to generate using MATLAB simulink and PSCAD/EMTDC software but in vain. I want to create training cases for faul...

8 years ago | 2 answers | 0

2

answers

Question


How to create data windows for training ANN?
i have already pre-processed and scaled down input patterns between -1 and +1.Now i want to create data windows using MATLAB for...

8 years ago | 0 answers | 0

0

answers

Question


Can anyone help me to create sliding window for signals in MATLAB ?
I want to create sliding window for my generated signals with Sampling frequency of 3.84 kHz (64 samples/cycle)in 60-Hz systems....

8 years ago | 1 answer | 0

1

answer

Question


How we can collect training and testing data from attach model?
I want to generate three phase Voltage and current waveforms with sampling frequency of 1,000 Hertz. Hence, there are 20 samples...

8 years ago | 1 answer | 0

1

answer

Question


How can i detect starting and ending point of sample using ANN?
<</matlabcentral/answers/uploaded_files/64319/saturation%20criteria.png>> I want to train ANN using my data set to detect sta...

8 years ago | 0 answers | 0

0

answers

Question


How to train ANN if my input data is in the form of signals (EMTP-ATP)?
I have generated my dataset using ATP-EMTP generated signals.Now i want to train ANN using these signals for fault prediction.I ...

8 years ago | 1 answer | 0

1

answer

Question


How to generate training data from NARMA-L2 GUI by browsing my own model?
I want to generate training data for ANN by using my requied model power_ctsat https://www.mathworks.com/help/p...

8 years ago | 0 answers | 0

0

answers

Question


Can i run a Code generated by Matlab coder in visual studio?
Matlab Coder and Visual studio 2015

8 years ago | 0 answers | 1

0

answers

Question


Error:Opening Script?
<</matlabcentral/answers/uploaded_files/63237/error.jpg>> I am unable to open below example.its giveas an error as shown in...

8 years ago | 0 answers | 0

0

answers

Question


In Neural Network Toolbox, how can I can change the values of training Parameters ?
For example, in the example "Iris Flowers" dataset in "Neural Net Pattern Recognition" App,default training function is *trainsc...

8 years ago | 3 answers | 0

3

answers

Question


How Can I convert Matlab code to "C language" or "C++ language"??
I have generated my model using Neural Networks and SVM. Now i want to transform that Matlab code to C language for deployment i...

8 years ago | 0 answers | 0

0

answers

Question


How i can set target data for desired output in Neural network app in MATLAB?
<</matlabcentral/answers/uploaded_files/60567/2016-10-05_155747.png>> I am facing difficulties in setting the output target o...

8 years ago | 1 answer | 0

1

answer

Question


How can we create DATASET in MATLAB?
I want to create DATASET for Nuts and Bolts by below code but i gets an error.Can anyone helps me? % Create a standard MATLA...

8 years ago | 1 answer | 0

1

answer

Question


Which classifier SVM or Neural Network is better for accurate results?
Machine learning and deep learning

8 years ago | 1 answer | 1

1

answer

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