Answered
Neural network for regression task: Circuit modeling
Hi Simone, To adapt your current deep learning model to take into account the "memory" effect of your electrical circuit by usi...

2 months ago | 0

Answered
How to get standard error bars in the weights of neural network model predictions
Obtaining standard error bars for the weights of a neural network model to indicate confidence intervals or uncertainty in predi...

2 months ago | 0

Answered
Confidence intervals in QQplot
To include confidence intervals in a Q-Q plot for a distribution fit, you can follow these steps. MATLAB's qqplot function doesn...

2 months ago | 0

Answered
Generating a plot of showing points directed towards PC1
Hi Stephen To plot your data points along the first principal component (PC1) and show eigenvectors as arrows directed towards ...

2 months ago | 0

Answered
Feature Extraction in Time-Frequency Domain - Audio Classification
To convert audio signals to Discrete Wavelet Transform (DWT) images and save them according to their labels, you can modify the ...

3 months ago | 0

Answered
How to vectorise a knnsearch loop to find nearest neighbours
Vectorizing the loop in your MATLAB code can significantly improve its performance, especially with larger datasets. Here's a wa...

3 months ago | 0

Answered
Using Parallel Reference Code Generation with Embedded Coder
To improve code generation speed for a large Simulink model with nested model references, even after enabling parallel builds, c...

3 months ago | 0

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How to write append a few lines in model_initialize function for a MATLAB function block in Simulink?
To insert custom code into the model_initialize function for a MATLAB Function block in Simulink without creating a separate ini...

3 months ago | 0

Answered
How to train one agent and don't update another one in multi-agent reinforcement learning setup?
You can train AgentB in a multi-agent reinforcement learning environment while keeping AgentA's policy unchanged. This approach ...

3 months ago | 0

Answered
Neural Clustering Tool Testing Output
Hi Sydney, To obtain and analyze the output matrix for your test data in a Self-Organizing Map (SOM) in MATLAB 2020b, follow th...

3 months ago | 0

Answered
Reinforcement Learning Implementation using DQN
To implement a Deep Q-Network (DQN) agent for reinforcement learning in the latest versions of MATLAB, you can leverage the Rein...

3 months ago | 0

Answered
how to feed "MachineData.mat" raw data from "anomaly detection" into biLSTMAutoencoder ?
Hi juliette, To correctly shape your data for a biLSTM network in MATLAB, ensure it follows the [sequenceLength, numFeatures, n...

3 months ago | 0

Answered
How to take negative of the neural network function for maximization?
To maximize the output of a neural network using a genetic algorithm (GA) in MATLAB, where optimization defaults to minimization...

3 months ago | 0

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Which equation is solved with ThermalModel?
For thermal analysis, the thermalModel object in MATLAB simplifies the process of setting up and solving heat transfer problems....

3 months ago | 0

Answered
resuscitation bag medical ventilator
I understand that you want to simulate a simple medical ventilator using Simscape/Simulink that involves creating a model that c...

4 months ago | 0

Answered
my dlgradient returns all "0"
When dlgradient returns zeros for all gradients, it usually indicates that the loss function's gradient with respect to the netw...

4 months ago | 0

Answered
Lateral Driver does not drive full circle
Hi Simon, Dealing with the discontinuity in yaw angle (heading) that jumps from (\pi) to (-\pi) (or vice versa) is a common iss...

4 months ago | 0

Answered
Incorrect focal length by Camera Calibrator?
The discrepancy you are observing might be due the fact that OpenCV spatial coordinate system specifies the upper-left pixel cen...

4 months ago | 0

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Applying weighted regression for Parameter estimation in Simulink
In Simulink, when performing parameter estimation with multiple outputs that have different levels of importance or reliability,...

5 months ago | 0

Answered
Using CSCVN to interpolate
Hi, The cscvn function in MATLAB generates a parametric cubic spline from a set of points. When using this function, the result...

6 months ago | 0

Answered
How to conduct Friedman test to compare metaheuristics and which data sets I should consider?
In practice, the mean or median values are more commonly used for statistical comparisons in algorithm performance because they ...

6 months ago | 0

Answered
Can i use FitPosterior for a cell?
Hi Fabrizo, The error message you're seeing indicates that fitPosterior is being called with an input argument of type 'cell', ...

6 months ago | 0

Answered
Machine learning model (neural network or SVM) for unequal feature matrices size
Hi Preetham, Combining different feature matrices with varying dimensions into a single classifier for each feature descriptor ...

6 months ago | 0

Answered
using a dendrogramm to cluster columns of a matrix with complex entries
Hi Gabriel, Since the linkage function in MATLAB doesn't support complex numbers directly, you'll need to find a workaround. On...

6 months ago | 0

Answered
Response of a SDOF damped system subjected to harmonic base excitation
It seems that you're trying to plot the transmissibility (T_d) as a function of the frequency ratio (r) for a single degree of f...

6 months ago | 0

Answered
Quadcopter Project Aerodynamic Effects
According to me there is no direct way to simulate drag effect or ground effect in simulink. However, you can still simulate the...

6 months ago | 0

Answered
How to change the input Dataset (Drivecyclespeed) in Glider Model
Hi Gurudesh, The driver is connected to an inport block named "drivecyclesSpeed[mph]", Double-click on the inport block and you...

6 months ago | 0

Answered
Method to utilize compressor table in Powertrain Blockset on own purpose
To build a compressor map and correlate it with your own data for use in a Simulink model independently from the Powertrain Bloc...

6 months ago | 0

Answered
Saved Agent gives me constatn output always..
Hi Sungho Park, I understand that you have a pretrained RL DDPG agent and you want to load that agent in MATLAB, when you load ...

6 months ago | 1

Answered
multidimensional triangulation based on non-Euclidean distances from landmarks
Hi Philipp, Landmark MDS can work with non-Euclidean distances, such as correlation distances. However, it's important to note ...

6 months ago | 0