Sai Pavan
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MATLAB Answers
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Contribute at least one answer each month for 6 consecutive months
Awarded to Sai Pavan on 02 Mar 2024
3 of your answers have been accepted
Awarded to Sai Pavan on 19 Oct 2023
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回答済み
Convert test set to training set principal component axes for use in neural networks
Hi John, I understand that you want to reduce the training set using PCA with variable weights and use a subset of the transf...
Convert test set to training set principal component axes for use in neural networks
Hi John, I understand that you want to reduce the training set using PCA with variable weights and use a subset of the transf...
8日 前 | 0
回答済み
Scaling new data to preoject them onto my PCA space
Hello Rini, I understand that you want to scale new data points to project them onto the PCA space obtained from a different ...
Scaling new data to preoject them onto my PCA space
Hello Rini, I understand that you want to scale new data points to project them onto the PCA space obtained from a different ...
8日 前 | 0
回答済み
Fit a multivariate Gaussian distribution
Hi Sumera, I understand that you are facing multiple issues while performing Principal Component Analysis (PCA) on the data a...
Fit a multivariate Gaussian distribution
Hi Sumera, I understand that you are facing multiple issues while performing Principal Component Analysis (PCA) on the data a...
9日 前 | 0
回答済み
how draw mean and cov matrix?
Hello Alex, I understand that you want to plot the distributions with specific means and covariance matrices and find the bes...
how draw mean and cov matrix?
Hello Alex, I understand that you want to plot the distributions with specific means and covariance matrices and find the bes...
9日 前 | 0
回答済み
How to Cluster Dataset and remove outlier in MATLAB
Hello, I understand that you want to cluster the 4-feature dataset and remove the outliers from the dataset. This task can be...
How to Cluster Dataset and remove outlier in MATLAB
Hello, I understand that you want to cluster the 4-feature dataset and remove the outliers from the dataset. This task can be...
10日 前 | 0
回答済み
under-sample an imbalance dataset(data preprocessing)
Hello Yasaman, I understand that you want to achieve more F1 score while training an imbalance dataset. The problem of imbala...
under-sample an imbalance dataset(data preprocessing)
Hello Yasaman, I understand that you want to achieve more F1 score while training an imbalance dataset. The problem of imbala...
10日 前 | 0
回答済み
Calculate the correlation coefficient R and coefficient of determination, R2 and P-value or significance
Hello, I understand that you want to calculate the correlation coefficient R, coefficient of determination R^2 and P-value of...
Calculate the correlation coefficient R and coefficient of determination, R2 and P-value or significance
Hello, I understand that you want to calculate the correlation coefficient R, coefficient of determination R^2 and P-value of...
10日 前 | 0
回答済み
Is it possible to self define training and validation sets in fitrgp?
Hello, I understand that you want to perform extrapolation of time series data by fitting a Gaussian process regression model...
Is it possible to self define training and validation sets in fitrgp?
Hello, I understand that you want to perform extrapolation of time series data by fitting a Gaussian process regression model...
10日 前 | 0
| 採用済み
回答済み
Doubt about significance of regression
Hello Srinivas, I understand that you want to confirm whether your method of determining statistical significance and R-squar...
Doubt about significance of regression
Hello Srinivas, I understand that you want to confirm whether your method of determining statistical significance and R-squar...
10日 前 | 0
回答済み
how to get confusion matrix data from patternet function with cross validation?
Hello, I understand that you want to know whether your implementation of getting the confusion matrix from pattern recognitio...
how to get confusion matrix data from patternet function with cross validation?
Hello, I understand that you want to know whether your implementation of getting the confusion matrix from pattern recognitio...
12日 前 | 0
回答済み
Getting mismatched and wrong answer
Hello Amit, I understand that you are trying to know the reason for discrepancy in the results obtained with different method...
Getting mismatched and wrong answer
Hello Amit, I understand that you are trying to know the reason for discrepancy in the results obtained with different method...
12日 前 | 0
回答済み
How to get a simillar pair of images for image 256x256x3 in getSiameseBatch operation.
Hello Sakshi, I understand that you are trying to resolve the issue where the displayed images appear as only black and white...
How to get a simillar pair of images for image 256x256x3 in getSiameseBatch operation.
Hello Sakshi, I understand that you are trying to resolve the issue where the displayed images appear as only black and white...
15日 前 | 0
回答済み
Ploting a spectrogrma view from sample points in an audio signal
Hello, I understand that you want to plot the spectogram of an audio signal without using the inbuilt MATLAB function. We ca...
Ploting a spectrogrma view from sample points in an audio signal
Hello, I understand that you want to plot the spectogram of an audio signal without using the inbuilt MATLAB function. We ca...
15日 前 | 0
回答済み
How to get error bar in target vs predicted plots of regression?
Hello Onkar, I understand that you want to get the error bar in target vs predicted plots of regression trained using using t...
How to get error bar in target vs predicted plots of regression?
Hello Onkar, I understand that you want to get the error bar in target vs predicted plots of regression trained using using t...
15日 前 | 0
回答済み
Anova - Oneway / Twoway
Hello Vincent, I understand that you want to analyze your experimental data with the aim to compare probabilities across thre...
Anova - Oneway / Twoway
Hello Vincent, I understand that you want to analyze your experimental data with the aim to compare probabilities across thre...
15日 前 | 0
回答済み
Hough Transform voting matrix problem
Hello Daniel, I understand that you need help in filling the voting matrix or accumulator matrix while writing hough transfor...
Hough Transform voting matrix problem
Hello Daniel, I understand that you need help in filling the voting matrix or accumulator matrix while writing hough transfor...
17日 前 | 0
回答済み
Repeated measures of paired variables -- testing whether they regress.
Hello Edwin, I understand that you want to create a regression model of X vs Y using all five repeated measures for the N par...
Repeated measures of paired variables -- testing whether they regress.
Hello Edwin, I understand that you want to create a regression model of X vs Y using all five repeated measures for the N par...
17日 前 | 0
回答済み
probplot for Chi2 and noncentral chi2 distribution
Hello Morten, I understand that you are looking for ways to verify whether the test statistic is chi-square or noncentral chi...
probplot for Chi2 and noncentral chi2 distribution
Hello Morten, I understand that you are looking for ways to verify whether the test statistic is chi-square or noncentral chi...
約1ヶ月 前 | 0
回答済み
TF of complex signal
Hello Iounis, I gather that you want to compare the system transfer function with the transfer function generated from input ...
TF of complex signal
Hello Iounis, I gather that you want to compare the system transfer function with the transfer function generated from input ...
約1ヶ月 前 | 0
回答済み
How can I reconstruct the final level detail signal of the dualtree
Hello, I understand that you are trying to reconstruct the final level detail signal with the "idualtree" function. The reas...
How can I reconstruct the final level detail signal of the dualtree
Hello, I understand that you are trying to reconstruct the final level detail signal with the "idualtree" function. The reas...
約1ヶ月 前 | 0
回答済み
Training feedforward network with multiple datasets
Hello Omer, I understand that you want to train a feedforward neural network with 45 csv files separately with the help of da...
Training feedforward network with multiple datasets
Hello Omer, I understand that you want to train a feedforward neural network with 45 csv files separately with the help of da...
約1ヶ月 前 | 0
回答済み
how can i get DTFS coefficients for cosine sequence and its power
Hello Mostafa, I understand that you want to get the Discrete Time Fourier Series (DTFS) coefficients of a cosine sequence an...
how can i get DTFS coefficients for cosine sequence and its power
Hello Mostafa, I understand that you want to get the Discrete Time Fourier Series (DTFS) coefficients of a cosine sequence an...
約1ヶ月 前 | 0
回答済み
Can I run Segmentation in CAT12 for a smaller batch of participants (instead of all participants at once)?
Hello Arjun, I understand that you want to know whether one can restart segmentation in CAT12 for a smaller batch of particip...
Can I run Segmentation in CAT12 for a smaller batch of participants (instead of all participants at once)?
Hello Arjun, I understand that you want to know whether one can restart segmentation in CAT12 for a smaller batch of particip...
約1ヶ月 前 | 1
| 採用済み
回答済み
Cannot use MLE for custom distribution with right censored data
Hello Leonardo, I understand that you are trying to resolve the "Custom probability function returned negative or zero values...
Cannot use MLE for custom distribution with right censored data
Hello Leonardo, I understand that you are trying to resolve the "Custom probability function returned negative or zero values...
約1ヶ月 前 | 0
回答済み
Transition probabilities in Continuous Time Markov Chain following Poisson Processes
Hello, I assume you want to calculate the transition probablity of direct transition between state [10] to [17] given that arri...
Transition probabilities in Continuous Time Markov Chain following Poisson Processes
Hello, I assume you want to calculate the transition probablity of direct transition between state [10] to [17] given that arri...
約1ヶ月 前 | 0
回答済み
Why isn't plsregress and svm working together?
Hello Juuso, I see that you are trying to perform dimensionality reduction on 3D volumes before performing SVM classification. ...
Why isn't plsregress and svm working together?
Hello Juuso, I see that you are trying to perform dimensionality reduction on 3D volumes before performing SVM classification. ...
2ヶ月 前 | 0
回答済み
Finding peak with two nulls around in a 1d plot
Hello Vinay, I see that you want to find the presence of a peak with two nulls on each side of the peak in a 1d plot and find...
Finding peak with two nulls around in a 1d plot
Hello Vinay, I see that you want to find the presence of a peak with two nulls on each side of the peak in a 1d plot and find...
2ヶ月 前 | 0
回答済み
Is pls regression suitable for image classification?
Hello Juuso, I understand that you want to know whether it would be beneficial to try traditional machine learning methods li...
Is pls regression suitable for image classification?
Hello Juuso, I understand that you want to know whether it would be beneficial to try traditional machine learning methods li...
2ヶ月 前 | 0
回答済み
Best Fit Lines on Image Processing Edges
Hello Edward, As I understand, you want to determine the two angles formed on either side of the base of the triangle formed ...
Best Fit Lines on Image Processing Edges
Hello Edward, As I understand, you want to determine the two angles formed on either side of the base of the triangle formed ...
2ヶ月 前 | 0
回答済み
3D image alignment: How to extract rotation angles about "static" x,y,z axes from a 3x3 rotation matrix
Hello Cramer, I can conclude from your description that your understanding of the Euler angles is right. Euler angles indeed ...
3D image alignment: How to extract rotation angles about "static" x,y,z axes from a 3x3 rotation matrix
Hello Cramer, I can conclude from your description that your understanding of the Euler angles is right. Euler angles indeed ...
2ヶ月 前 | 0
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