Answered
I need to analyze a set of recorded data using wavelet transform from an accelorometer which include four variables, time and three axis (x, y , z). ps.(newb in MATLAB).
Hi Alcatraz, To analyze a set of recorded data from a file you could follow these steps: Import the ".mat" file containing acc...

3 månader ago | 0

Answered
Active overweight constraint in portCons
Hi Deepak, You can define custom constraints using the "portcons" function by specifying the "ConstType" as "Custom". For examp...

3 månader ago | 0

Answered
Reward in Reinforcement Learning Designer App not matching actual reward
Hi Julian, For the issue with the dashboard showing one step less, you might try the following: Ensure that the environment ob...

3 månader ago | 0

Answered
sim neural network with imbalanced data
Hi Demet, Since you are experiencing poor performance with "sim" on the imbalanced dataset, here are some methods you can consi...

3 månader ago | 0

Answered
using channels and getMeasurementsData in dsp.SpectrumAnalyzer
Hi Michael, I encountered a similar issue. As a workaround, you can use the GUI for the Spectrum Analyzer to obtain measurement...

3 månader ago | 0

Answered
How to get Spectrogram of Signal for Googlenet Deep Learning
Hi, There are several improvements you can consider to enhance your classification results: Normalize your signals before gene...

3 månader ago | 0

Answered
How can I use the BiLSTM network to forecast prices?
Hi Nazila, Given a 2-D matrix of size 700x9, where the task is to predict a price, you could use the following code structure t...

3 månader ago | 0

Answered
How to Plot Decision Boundary for SVM
Hi Kamyar, To plot a decision boundary using an SVM model, you can follow these steps: Obtain the linear coefficients (Beta) a...

3 månader ago | 0

Answered
Export BUSES objects to a .mat file programmatically
Hi Juan, You can export bus objects programmatically in MATLAB by using a script to save them into a '.mat' file. Here is a sim...

3 månader ago | 0

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How can i share parameters between Model Variant blocks without the base workspace?
Hi MHoerner, Each model has its own workspace, which is isolated and acts as a namespace for that model. Variables in a model ...

4 månader ago | 0

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How to program changing Masks to a variant subsystem?
Hi Joaquin, To change the mask parameters according to the variant you select from the variant subsystem, you can utilize the ...

4 månader ago | 0

Answered
Clearing multiple axes in app designer
Hi John, To clear multiple axes with a click of a button in MATLAB R2024a, you can use the “cla” function. This function allows...

4 månader ago | 0

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Answered
How to fix failed assertion in b:\matlab\toolbox\stateflow\src\stateflow\utils\object.cpp at line 2861: object[id]!=NULL
Hi Cicily, This issue would occur when you open a model in your version of MATLAB that was originally created in a different MA...

5 månader ago | 0

Answered
Deep learning for non sequential data regression
Hi Anas, Yes, deep learning can be applied to non-sequential data for regression tasks. MATLAB's Deep Learning Toolbox offers a...

5 månader ago | 0

Answered
how to use customized tooltip w/o default tooltip?
Hi Biping, I encountered a similar issue in MATLAB R2021a, and upgrading to MATLAB R2023a resolved it for me. Now, when I custo...

5 månader ago | 0

Answered
Linux MATLAB .Net runtime error- Unable to find an entry point named 'memcpy_proxy' in shared library 'mclmcrrt9_12.dll
Hi Anoop, I encountered a similar issue in MATLAB R2022a, and upgrading to MATLAB R2022b successfully resolved it for me. If u...

5 månader ago | 0

Answered
How to utilize mse or l1loss when there are NaN values?
Hi Marko, Currently, the built-in functions for calculating loss do not automatically exclude ‘NaN’ values from the input. As a...

5 månader ago | 0

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Answered
error with Input data sizes in using sim
Hi Arash, Before addressing the error message, I would like to highlight that, based on the headers of your data file and the p...

5 månader ago | 0

Answered
How do I change the maximum outlier marker style?
Hi Radha, To change the color of the maximum outlier in a boxplot, you may follow these steps: Use MATLAB's "boxplot" function...

5 månader ago | 0

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multiplyLayer - Perform a square operation ?
Hi Jeffrey, As of now, MATLAB's Deep Learning Toolbox does not have a built-in “squaredLayer”. However, you can create a custom...

5 månader ago | 0

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LSTM-CNN "The size of the convolution dimension of the padded input data must be larger than or equal to the filter size"
Hi Hamza, The “convolution1dLayer” is intended for 1D sequence data, but it might alter the feature dimension or sequence lengt...

5 månader ago | 0

Answered
How to use Vanilla SGD solver in training options ?
Hi Mira, The option for vanilla SGD is not available as a pre-built solver in the “trainingOptions” function. However, you can ...

5 månader ago | 0

Answered
Encoding the image using Huffman transform and converting to non-overlapping blocks
Hi Javad, To convert your Huffman-encoded image bit string into 4x4 blocks you could follow these steps: Ensure that the lengt...

5 månader ago | 2

Answered
XML write set attribute with xml namespace
Hi Vivek, The “xml” prefix is reserved, which may cause MATLAB to omit it during the writing process. As a workaround, you mi...

5 månader ago | 0

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correct format file for neural network script
Hi Roberto, When using neural networks for time series analysis in MATLAB, especially with the Deep Learning Toolbox, it's imp...

5 månader ago | 0

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Neural Network for Time Series
Hi Ewan, You can use the “narnet” function in MATLAB for time series prediction. “narnet “stands for Nonlinear Autoregressive ...

5 månader ago | 0

Answered
The performance evaluating criteria of neural network
Hi isra, The key points for evaluating your neural network model’s performance are: Lower values for "MAE", "MSE", "RMSE", and...

5 månader ago | 0

Answered
Vectorize a series of interpn calculations with GPU
Hi, To perform interpolation of the given data on a GPU, you can perform the following steps: Transfer your “dataCell” array t...

5 månader ago | 0

Answered
How to train and test linear regression model.
Hi Priyanka, You can perform the following steps to load data, train and test a linear regression model: Load the data using “...

5 månader ago | 0

Answered
What type of data can be input into the LSTM algorithm?
Hi Bhavick, You may follow the steps below to prepare your data as input for the LSTM algorithm, Load the dataset from the “vt...

5 månader ago | 0