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how we find trainSet or testSet in form of row or column????
Hi Prema, If you want to display your training or test set in MATLAB either row-wise or column-wise, you can use simple indexin...

3 mois il y a | 0

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"sequentialfs'' selects only the first column in the feature set.
Hi Ounkhin, The issue you’re experiencing with sequentialfs always selecting the first feature is commonly due to either the da...

3 mois il y a | 0

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Any Matlab procedure to compute Peristence Diagram in a dimension higher than 3? I have the Topological Data Analysis module but the procedures go just up to dim-3
Hi tanya , Currently, MATLAB’s Topological Data Analysis (TDA) module only supports computation of persistence diagrams up to d...

3 mois il y a | 0

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Why is http request blocked even though I have empty ProxyURI and no Web Settings proxy specified?
Hi Daniel , It appears that the issue arises because, even though you have unchecked "Use a proxy server to connect to the inte...

3 mois il y a | 0

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Is simulink model is independent of microcontrollers?
Hi Jerry , It is not possible to create a single, universal Simulink block that works across all microcontrollers (like STM32, ...

3 mois il y a | 1

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Can glmfit() be used with time/epoch sampled data?
Hi Psemaj, Yes, you can use glmfit() for your data if you treat each trial’s time series as a feature vector. In this approach,...

3 mois il y a | 0

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how can I add a bias in lassoglm?
Hi Debora, When you use lassoglm in MATLAB , the intercept (bias/constant) is handled automatically; you do not set it manually...

3 mois il y a | 0

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How to get the Multiobjective GA code for the optimal placecment of DGs in Radial distribution System?
Hi Bala, Here’s an introductory MATLAB code template for Multi-Objective Genetic Algorithm (MOGA) applied to Optimal Siting and...

3 mois il y a | 0

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wind speed and wind power forecasting
Hi Eng, Below is an example of how you can forecast wind speed in a wind farm using an Artificial Neural Network (ANN) in MATLA...

3 mois il y a | 0

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how do i use the bootstrap method with a custom fit function?
Hi Chad, Yes, you can use your custom function within the bootstrp function by defining it as a function handle. The bootstrp f...

7 mois il y a | 0

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bootstrap function parametric approach or non-parametric
Hi Ehsan, In MATLAB, the bootstrp function is used for bootstrapping, and it primarily implements non-parametric bootstrapping....

7 mois il y a | 0

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Can I use PCA and K-means to cluster movement trajectories?
HI Darya, Using PCA followed by K-means clustering is a reasonable and common approach to analyze and cluster trajectories base...

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Is it necessary to normalize a training data for KPCA?
Hi, Yes, it is generally necessary to normalize your training data before applying Kernel Principal Component Analysis (KPCA). ...

7 mois il y a | 0

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How to get my desired dimension using pca in MATLAB?
Hi Sunil, To reduce your matrix to a form of (1 \times N) using PCA, you'll need to perform a few steps. Typically, PCA reduces...

7 mois il y a | 0

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we are working with project called denoising of image using PCA-LPG Algorithm. Where can we find the information of PCA matlab code?
Hi Priyanka, To find information and resources related to implementing Principal Component Analysis (PCA) in MATLAB, especially...

7 mois il y a | 0

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tukey, 'tukey-kramer' or both in the function multcompare
Hi Bethel, The `multcompare` function in MATLAB, when using the `'tukey-kramer'` option for the `'ctype'` parameter, implements...

7 mois il y a | 0

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How to use Friedman's test as one-way ANOVA instead of two-way?
Hi Pegah, Yes, using the Friedman test in this context is appropriate. The Friedman test is a non-parametric alternative to the...

8 mois il y a | 0

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Plot hotelling's confidence ellipse in PCA
Hi Karthik, To draw an error ellipse on a PCA plot, you can use the covariance matrix of the principal component scores to dete...

8 mois il y a | 0

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how can I get the basic function of the cubic B-spline [N i,d (t)]? thank you.
Hi farouk, To compute the basic function of a B-spline, denoted as ( N_{i,d}(t) ), you need to follow the recursive definition ...

8 mois il y a | 0

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PCA 3d Matrix
Hi Antonio, When dealing with 3D data in MATLAB and you want to apply PCA, you'll need to reshape your data into a 2D matrix be...

8 mois il y a | 0

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How to define fittype object from custom function?
HI Fotaras, When defining a fittype object in MATLAB, it's crucial to ensure that your custom function returns an output of the...

8 mois il y a | 0

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How do I normalise the first principal component in PCA such that its scalar product is equal to 1?
HI Kan, To ensure that the first principal component has a scalar product equal to 1 (i.e., it is normalized), you need to manu...

8 mois il y a | 0

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using glmfit and/or manova
HI John, To analyze whether there is an overall difference in responses between two populations and to identify any specific st...

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How to perform linear discriminant analysis (LDA)?
Hi Joynjo, To perform Linear Discriminant Analysis (LDA) for dimensionality reduction and visualize the results, you can use MA...

8 mois il y a | 0

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determine the normal to a plane using PCA
Hi Victor, Yes, you can use the principal component analysis (PCA) coefficients to determine the normal vector of your data pla...

8 mois il y a | 0

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Two-Sample Kolmogorov-Smirnov Test Statistic
Hi Barbara , In order to compute the Kolmogorov-Smirnov test statistic as you've described, you can use the following MATLAB co...

8 mois il y a | 0

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kernel PCA for process monitoring
Hi Raphael, Kernel PCA (KPCA) can be a powerful tool for process monitoring, especially when dealing with nonlinear data. To im...

9 mois il y a | 0

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How to Test Images in Kernel PCA
Hi Arkram, When using Kernel PCA (KPCA) for face recognition or any other application, the testing phase involves projecting ne...

9 mois il y a | 0

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How to interpret an answer given by PCA
Hi Yoolla, When performing PCA, especially with variables measured in different units, it's crucial to ensure that the data is ...

9 mois il y a | 0

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I need functions of B-Spline & NURBS in CAM Simulator to generate CAM profile.
Hi D, Generating a CAM profile using B-Splines and NURBS (Non-Uniform Rational B-Splines) involves creating smooth curves that ...

9 mois il y a | 0