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Sai Pavan


Last seen: 12 giorni fa Attivo dal 2023

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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...

circa un mese fa | 0

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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 ...

circa un mese fa | 0

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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...

circa un mese fa | 0

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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...

circa un mese fa | 0

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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...

circa un mese fa | 0

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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...

circa un mese fa | 0

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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...

circa un mese fa | 0

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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...

circa un mese fa | 0

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Doubt about significance of regression
Hello Srinivas, I understand that you want to confirm whether your method of determining statistical significance and R-squar...

circa un mese fa | 0

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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...

circa un mese fa | 0

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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...

circa un mese fa | 0

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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...

circa un mese fa | 0

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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...

circa un mese fa | 0

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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...

circa un mese fa | 0

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Anova - Oneway / Twoway
Hello Vincent, I understand that you want to analyze your experimental data with the aim to compare probabilities across thre...

circa un mese fa | 0

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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...

circa 2 mesi fa | 0

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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...

circa 2 mesi fa | 0

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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...

circa 2 mesi fa | 0

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TF of complex signal
Hello Iounis, I gather that you want to compare the system transfer function with the transfer function generated from input ...

circa 2 mesi fa | 0

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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...

2 mesi fa | 0

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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...

2 mesi fa | 0

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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...

2 mesi fa | 0

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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...

2 mesi fa | 1

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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...

2 mesi fa | 0

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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...

2 mesi fa | 0

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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. ...

3 mesi fa | 0

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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...

3 mesi fa | 0

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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...

3 mesi fa | 0

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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 ...

3 mesi fa | 0

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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 ...

3 mesi fa | 0

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