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Prasanna


Last seen: 26 days ago |  Active since 2024

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Answered
Why my deep learning network is producing NaN outputs?
Hi Bipin, When a deep CNN network produces NaN outputs during training, it typically indicates that there is an issue with the...

26 days ago | 0

Answered
Is my PPO+LSTM agent reasonable?
Hi Xiang, It is my understanding that the model presented in the code is designed for a Proximal Policy Optimization (PPO) al...

27 days ago | 0

Answered
Assign file version for CTF file
Hi Shaojun, To manage and track the version of a file in a way that integrates seamlessly with C# applications, you can cons...

28 days ago | 0

Answered
Please tell us about feature selection and enlighten us.
Hi Takeharu, Feature selection is a critical step in the machine learning pipeline that involves selecting a subset of relev...

28 days ago | 0

Answered
How can I extract the features of a 3D matrix with PCA analysis ?
Hi Maryam, When dealing with a multi-dimensional matrix such as your 9x10x27 matrix, you need to reshape it into a 2D matrix...

1 month ago | 0

Answered
Hi! I use the pca() in Matlab to do principal component analysis. i am trying to find out whether matlab uses for this function any kind of rotation techniques (varimax, oblique)? would be nice to know because matlab doesn't write anything about this
Hi Matlabman, In MATLAB, the ‘pca’ function performs Principal Component Analysis (PCA) by default without applying any rota...

1 month ago | 0

Answered
How to give a color and a marker to points when using mapca() and biplot()?
Hi Stephanie, While the 'mapcaplot' function in MATLAB does not offer direct options to color-code or shape-code the points b...

1 month ago | 0

Answered
Error uncompressing gz files
Hi Cian, The error you're encountering suggests that, during the extraction process, MATLAB encounters a file within your ....

2 months ago | 0

Answered
EEG lab pop_spectopo()
Hi Mubeen, To plot the power spectra of specific events in EEG data, especially when those events are marked with annotatio...

2 months ago | 0

Answered
What is the reference for the power/frequency scale bar on the right in Spectrogram?
Hi, The ‘spectogram’ function present in the signal processing toolbox returns the Short-Time Fourier Transform (STFT) of the ...

2 months ago | 0

Answered
How does PPO+LSTM work?Can anyone explain my confusion？
Hi, When training reinforcement learning (RL) agents, ‘MiniBatchSize’ typically refers to the number of samples from the exper...

2 months ago | 0

Answered
Invalid ID during netcdf writing
Hi, The error you're encountering, 'Not a valid ID (NC_EBADID)', typically indicates a problem with how you're referencing the...

2 months ago | 0

Answered
Independent Component Analysis ICA
Hi, The error message you're encountering, "Undefined function 'jadeR' for input arguments of type 'double'", suggests that ...

2 months ago | 0

Answered
deploying my machine learning algorithm to arduino nano iot
Hi Sodki, To deploy your machine learning model created in MATLAB's classifier application to an Arduino Nano, you can follow ...

2 months ago | 0

Answered
switching between 2 sources in simulink
Hi Kesari, In Simulink, to achieve the behavior of switching between two sources based on simulation time - where the first sou...

3 months ago | 0

Answered
what is this errol
Hi Vanmanh, The error message you're encountering during the build process for a simulation target MEX-file in MATLAB indicat...

3 months ago | 0

Solved


Pizza!
Given a circular pizza with radius z and thickness a, return the pizza's volume. [ z is first input argument.] Non-scored bonus...

3 months ago

Answered
Verifying DDPG agent by cross valdiation
Hi Mariam, Cross-validation is a widely used technique in machine learning to evaluate the performance of models. However, the...

3 months ago | 0

Answered
How to use a trained neural network in GUIDE?
Hi Malina, To create a UI in GUIDE and integrate the pre-trained network with the same: You can load the network, set up the...

3 months ago | 0

Answered
Error when installing NCORR Program in MATLAB for DIC
Hi, This error occurs if the compilation process in Ncorr installation is not followed properly. To solve this error, first ...

3 months ago | 0

Answered
I am getting Error using pcolor? What could be the issue
Hi, The error you're encountering, "Color data input must be a matrix," indicates that the dimensions of x, y, and the data yo...

3 months ago | 0

Answered
Artificial Neural Networks: Understanding the Levenberg-Marquardt algorithm
Hi, It is my understanding that you want to know more regarding the Levenberg-Marquardt algorithm. Firstly, The Gauss-Newt...

3 months ago | 0

Answered
Events Segmentation in EEGLAB
Hi, To segment and analyse the first and second halves of EEG events separately for each participant using EEGLAB, you can ide...

3 months ago | 0

Answered
Applicability of imgradient function in below code???
Hi, It is my understanding that your code is structured to process a series of images, extract certain features, and perform c...

3 months ago | 0

| accepted

Answered
Separate components of a signal using wavelet transforms
Hi, The code given leverages the MODWT and the specific properties of the 'sym4' wavelet to enhance R peaks in ECG waveforms, ...

3 months ago | 0

| accepted

Answered
Is there a way to calculate differnce between two pictures and show it as %?
Hi, To calculate the difference in pixels or the percentage improvement in image quality after applying the Hamming code fo...

4 months ago | 0

Answered
what are the robustness tests to determine which control is best suited to our system?
Hi, When evaluating the robustness and suitability of different control strategies for a system, such as classical Proportiona...

4 months ago | 0

Answered
error plotting, but succed when plotting order is change
Hi, The error you're encountering is related to how MATLAB's graphics system handles the customization of toolbars and inte...

4 months ago | 0

| accepted

Answered
Local Restriction (2P) Documentation
Hi, It sounds like you're aiming to get a deeper context into the physics that drive the Simscape local restrictor componen...

4 months ago | 0

| accepted

Answered
Simulink for Unreal support for UE5?
Hi Ian, It is my understanding that you want to know more about the MATLAB integration with UE5 and UE4. The plugin and inte...

5 months ago | 1

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