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04:00

2026-05-28

arxiv.org

machine-learning

Metric-Aware PCA as a Linear Instance of Geometric Deep Learning

Metric-Aware PCA (MAPCA) parameterizes principal component analysis by a positive-definite metric matrix, with a canonical subfamily interpolating between standard PCA and output whitening. The paper …

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Principal Component Analysis 1 Invariant PCA 1 Geometric Deep Learning 1