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Nonlinear PCA
  • FAQ
    • complexity (hidden-units, weight-decay)
    • High dim input
    • Optimal k
    • Robustness & reproducibility
    • Loadings (Tangent)
    • Data preprocessing
    • Variance of components
Nonlinear PCA

Nonlinear PCA

FAQ - Frequently asked questions

Matthias Scholz


→ Download: Nonlinear PCA toolbox for MATLAB


Nonlinear PCA vs. standard linear PCA

→ How to get the loadings (COEFF) as in linear PCA?

→ How to get the variance that is explained by each component?

→ What about data preprocessing and normalization?


Model complexity

→ How to find the optimal number k of components?

→ How to choose the number of hidden-units [12-6-1-6-12] ?

→ How is the reproducibility of NLPCA results?



FAQ.nlpca.org

FAQ | Nonlinear PCA toolbox for MATLAB | Matthias Scholz


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