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Shishir Singhal


Last seen: meer dan 3 jaar ago |  Active 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 ...

meer dan 4 jaar 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....

meer dan 4 jaar 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...

meer dan 4 jaar 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 ...

meer dan 4 jaar 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...

meer dan 4 jaar 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...

meer dan 4 jaar 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...

meer dan 4 jaar 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...

meer dan 4 jaar 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 ...

meer dan 4 jaar ago | 0

| accepted

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...

meer dan 4 jaar ago | 0

| accepted

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.

meer dan 4 jaar ago | 2

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...

meer dan 4 jaar 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...

meer dan 4 jaar ago | 1

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...

meer dan 4 jaar 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).

meer dan 4 jaar 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

meer dan 4 jaar 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 ...

meer dan 4 jaar ago | 0

| accepted

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...

meer dan 4 jaar ago | 0

| accepted

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 ...

meer dan 4 jaar 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...

meer dan 4 jaar ago | 0

| accepted

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...

meer dan 4 jaar 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...

meer dan 4 jaar ago | 0