**Programming Languages:**

MATLAB

**Statistics**

RANK**673**

of 293,891

REPUTATION**108**

CONTRIBUTIONS

**0** Questions

**75** Answers

ANSWER ACCEPTANCE **
0.00%
**

VOTES RECEIVED**6**

RANK

of 20,058

REPUTATION**N/A**

AVERAGE RATING**0.00**

CONTRIBUTIONS**0** Files

DOWNLOADS **0**

ALL TIME DOWNLOADS**0**

CONTRIBUTIONS**0 Posts**

CONTRIBUTIONS**0** Public Channels

AVERAGE RATING

CONTRIBUTIONS**0** Highlights

AVERAGE NO. OF LIKES

**Feeds**

Unable to reshape the data to 3D on Matlab for LSTM training?

Hi Jingyi, The input format required by the LSTM network in MATLAB for dataset of sequences is a Nx1 cell array where each elem...

12 days ago | 0

Error running bootstrap model on fitlm function

The bootstrp function in MATLAB is used to perform bootstrapping, which involves resampling your data with replacement and compu...

13 days ago | 0

How is batch learning executed with the trainnet function ?

Hi Tobias, Refer to the following documentation which shows the process of training a deep learning network on out-of-memory se...

14 days ago | 0

Does the trainnet function work for time regression tasks?

Hi Tobias, You can use trainnet function to train deep learning models for time series data regression problems. For such probl...

14 days ago | 0

| accepted

Feature Importance value for SVM, KNN, and Discriminant type classifier?

In MATLAB, there is no direct method to find out feature importance for models like SVM, KNN, and discriminant analysis. Howeve...

14 days ago | 0

Feature selection for svm classifier

For SVM, Sequential Feature Selection is a suitable feature selection method because it recursively adds the most important feat...

14 days ago | 0

OPTIMOPTIONS does not support code generation for function 'ga'.

Hi Ghada, The error is related to the fact that optimoptions and the Genetic Algorithm (ga) function are not directly supported...

15 days ago | 1

| accepted

SAMPLE and TRAINING must have the same number of columns. after using pca

The error you are encountering indicates a mismatch in the number of columns between your SAMPLE (test data) and TRAINING (train...

15 days ago | 0

Symbolic solution for system of equations

Hi Pavel, You can specify the initial condition for velocity(Z_Dot) and acceleration (Z_DDot) in the following way: 1. While d...

15 days ago | 0

Unrecognized property 'LearningFrequency' for class 'rl.option.rlPPOAgentOptions'.

Hi Nicolas, The error you get is due to the fact that the LearningFrequency property in the rlPPOAgentOptions class was introdu...

2 months ago | 0

| accepted

i have a vector in lenght 5, i need to check if a sum of 2 or more elements in the vector is equal to another element at the same vector how to do that?

Hi Omer, You can check for the existence of an element which is the sum of two or more elements in the same vector as follows: ...

2 months ago | 0

| accepted

How to structure the data using webread

Hi Jorge, To retrieve specific data from the XML file, you can use regexp on the string output of webread function. Refer the f...

2 months ago | 0

| accepted

Prooving a trained LSTM regression model

Hi James, To find the output using the weights of your trained layers, you will have to implement the equations for all the lay...

2 months ago | 0

| accepted

How to change the input size of Input layer in actor-critic

The error message indicates that there's a mismatch in the input sizes of the layers within your network, specifically at the ad...

3 months ago | 0

trainNetwork function features dimensions problem

Hi Marco, The input format required by trainNetwork function in MATLAB for dataset of sequences is a Nx1 cell array where each ...

3 months ago | 0

Multiple custom libraries in one library browser

Hi Byunghoon, To integrate multiple custom libraries into a single Simulink Library Browser window at the top level, you need t...

3 months ago | 1

rlValueFunction error: The number of network input layers must be equal to the number of observation channels in the environment specification object.

Hi Anna, The error message you are encountering indicates a mismatch between the number of input layers in your critic network ...

3 months ago | 0

| accepted

Output data size does not match net.outputs{3}.size.

Hi Amanuel, The error you encounter is due to the incorrect syntax of the inputs and targets to the neural network. The network...

3 months ago | 0

Default data division in trainAutoencoder

Hi Marc, Autoencoders are often used in unsupervised learning tasks where the goal is to learn a compressed, encoded representa...

3 months ago | 0

| accepted

LSTMに対するシーケンスを含む複数データの入力の方法に関して

The input format required by the LSTM network in MATLAB for dataset of sequences is a Nx1 cell array where each element is a c-b...

3 months ago | 0

| accepted

Multiclass SVM using fitcsvm

Hi Tabassum, The error you are encountering comes from the fact the SVM model is trained on two features i.e. two columns of me...

3 months ago | 0

Python function call from Matlab - error occurred "Conversion to int64 from py.NoneType is not possible."

Hi Saswati, The error message you are getting is due to the fact that the addNumbers function in your calculation.py Python fil...

3 months ago | 1

1D convolution layer and Understanding Filter Size

Hi Isabelle, The error you are encountering is related to how the output of your network is structured. The number of filters i...

3 months ago | 0

| accepted

inverse principal component analysis

Hi Ali, PCA (Principal Component Analysis) is a dimensionality reduction technique that projects high-dimensional data into a l...

3 months ago | 0

How to find respective features from Principal Components

Hi Jamil, Regarding your first question: Principal components are linear combinations of your original features. Each compone...

3 months ago | 1

| accepted

How to generate fx value according to number of samples?

Hi Gulzar, It seems like you are trying to perform matrix multiplication for a layered medium simulation, where the thickness o...

3 months ago | 0

| accepted

HOW CAN I TURN AN EQUATION INTO COMPONENT IN A LIBRARY?

Hi Usha, To turn an equation into a component in a library in Simulink, follow the below steps: Save the Simscape file ( .ssc)...

3 months ago | 0

USING LSTM TO CLASSIFY DATA

Hi ernest, Based on your data, I am assuming that you want to perform a 'sequence-to-label' classification task i.e. given a se...

3 months ago | 0

| accepted

How to obtain additional test result in neural network fitting app by using code?

Hi 지연 김, You can use the 'net' object i.e your trained neural network to predict the outputs for the additional test data 'inpu...

3 months ago | 1

how to use stride in customized pooling layer?

Hi Nayab, To implement the striding functionality, you need to manually iterate over the input feature map and apply the mean p...

4 months ago | 0