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pca: A Python Package for Principal Component Analysis.

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Python 3.11.4 Pandas 2.0.3 pca 2.0.3 Code: ```python from sklearn.datasets import load_wine import pandas as pd from pca import pca pd.options.mode.copy_on_write = True data = load_wine() df = pd.DataFrame(index=data.target, data=data.data,...

enhancement

hi! thank you for developing this neat package. Do you have any plans to implement some way to select the optimal numbers of PCs based on various methods such as:...

there is this repo that brought up the ideas of a transformation based on increasing variance. https://github.com/alfredsasko/advanced-principle-component-analysis If maximizing variance and maximizing independence between factors look so similar, what could...

Hello, I've tried your PCA package, It's great and I want to say : Thank you for your efforts So, I'm looking for the [NIPALS](https://cran.r-project.org/web/packages/nipals/vignettes/nipals_algorithm.html) decomposition method Because in our...

enhancement

Currently I am awaiting datasets with a data format of "liked items by user", and that certain items are similar in nature. Currently there are a few ways of reducing...

question

Hi Erdogant, Is there a build-in functionality to plot an ellipsoid in a 3D scatter plot? I want to use the three most significant components of my data to do...

enhancement

For fun I also borrowed some other data from [This Link](https://osf.io/dbn4k) and see how personality and test performance can be condensed to a dimensionally reduced model. [personality_score.csv](https://github.com/erdogant/pca/files/9858247/personality_score.csv) Question1 : what...

question

Hi @erdogant , I was thinking that it would be interesting to have access to other types of PCA, more specifically, for dealing with binary data such as this library:...