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dimensionality reduction 1graph regularization 1principal component analysis 1sparse precision graph 1structured data 1

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cs.LG2026

Graph Regularized PCA

Antonio Briola, Marwin Schmidt, Fabio Caccioli +4

The paper introduces Graph Regularized PCA (GR‑PCA), a PCA variant that learns a sparse precision graph and regularizes loadings toward low‑frequency graph Laplacian modes to prese…