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Shishir Singhal


Last seen: 2 meses ago
22 total contributions since 2020

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Answered
Retraining YOLO v2 object detecting network for a specific biological problem
Hello Peter, Since you wants to implement an object detection framework for microscopic images, I am assuming that the object ...

3 meses ago | 0

Answered
How to predict data for 1 time step by KNN method
Hi, Please refer to the documentation: https://in.mathworks.com/help/stats/classificationknn.html for KNN classifier in MATLAB....

3 meses ago | 0

Answered
How to do Leave-One-Subject-Out in Matlab?
Hi, Please refer to the documentation to implement "Leave one out cross validation": https://in.mathworks.com/help/stats/cvpart...

3 meses ago | 0

Answered
estimate using maximum likelihood
Hi, Please refer to the documentation: https://in.mathworks.com/help/econ/arima.html It will give you some insights about how ...

3 meses ago | 0

Answered
Unable to resolve the name py.module
Hi, Everytime when you make changes in a python funtion. You need to reload it again into the MATLAB environments using "py.rel...

3 meses ago | 1

Answered
Matlab memory allocation error
Hi, Assuming that you are using windows OS. To increase the virtual memory space: go to start menu(assuming windows). right c...

3 meses ago | 0

Answered
I obtain different test success than predicted from SVM training on similar datasets.
Hi, There can be a multiple reasons behind low test accuracy when we are using SVM. In your case, Please check if your are sp...

3 meses ago | 0

Answered
Splitting data set using information gain
Hi, I seems like you want to split your data into two sets in the basis of information gain. Please refer to the file exchange...

3 meses ago | 0

Answered
The CNN model only predicts a single class out of three?
Hi, You facing this problem may be because of class imbalance. Just check the number of datapoints you have in each class. To ...

5 meses ago | 0

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Answered
NN training process?
Hi, Mini batch accuracy should likely to increase with no. of epochs. But for your case, there can be of multiple reasons behi...

5 meses ago | 0

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Answered
Is possible use Deformable Convolutional Neural Networks on Matlab?
Hi, I think NO. I have searched a lot about its implementation in MATLAB but could not find anything.

5 meses ago | 1

Answered
Object Detection Using YOLO v2 Deep Learning
Hi, YOLO v2 object detector has a problem with detecting small objects. Instead you can try YOLO v3. It is far good for detecti...

5 meses ago | 0

Answered
Predictor Importance code for SVM and GPR trained regression models.
Hi, For SVM, please refer to this link : https://www.mathworks.com/matlabcentral/answers/406577-how-can-i-determine-feature-imp...

6 meses ago | 0

Answered
How to use classification after PCA(dimensionality reduction)
Don't use PCA for dimentionality reduction or feature selection in case of videos or images. Instead use some feature extraction...

6 meses ago | 0

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Answered
Too many input arguments - ARIMA model selection
In code, it is mentioned as arma(p, 0, q). I guess it should be arima(p, 0, q).

6 meses ago | 0

Answered
Price forecasting using ARIMA Model
For defining ARIMA in MATLAB, you can refer to this documentation here : https://www.mathworks.com/help/econ/arima.html

6 meses ago | 0

Answered
How to video classification using feature extraction
For video classification, you can use CNN for extracting spatial features. CNN is capable to extract deep features that HOG and ...

6 meses ago | 0

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Answered
How to search for different values in a 2-D Array using a for loop
Please declare all variables like wh_1, wh_3 and set them to 0 at the beginning of your code. It should work fine. And for spec...

6 meses ago | 0

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Answered
Feature importance with many features
Please refer to this link, it nicely explained the techniques to figure out the feature importance in classification model like ...

7 meses ago | 0

Answered
How to use softmax, Loss function(negative log probability) in classification
For classification, softmax creates probability scores for each category. since your predictions and targets follows differen...

7 meses ago | 0

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Answered
How to train a network that has multi-classes image classification
May be you are facing the problem of unsual split. You can also do like: split your data into 5 subsets each belongs to one cl...

7 meses ago | 0

Answered
How to run a user input MATLAB function in Python
Hi, Please refer though this link : https://stackoverflow.com/questions/58196433/how-to-run-a-user-input-matlab-function-in-pyt...

7 meses ago | 0