Study Quantifies Local and Global Fidelity of Nonlinear Embeddings
A new arXiv paper tests the common claim that t-SNE and UMAP preserve local structure while PCA preserves global structure, quantifying local and global fidelity of nonlinear embeddings.
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- 2026-11-03 05:00 · arXiv cs.AI
Quantifying Local and Global Fidelity of Nonlinear Embeddings