Kernel PCA for Out-of-Distribution Detection: Non-Linear Kernel Selection and Approximation

arXiv:2505.15284 · cs.LG, cs.CV · Submitted 2025-05-21 · Read on arXiv

cs.LG, cs.CV

Submitted: 2025-05-21

Updated: 2026-07-14

Comments: This study is an extension of its conference version published in NeurIPS'24, see https://proceedings.neurips.cc/paper_files/paper/2024/hash/f2543511e5f4d4764857f9ad833a977d-Abstract-Conference.html

Journal ref: IEEE Trans. Pattern Anal. Mach. Intell. 48(10): 13220-13235 (2026)

DOI: 10.1109/TPAMI.2026.3705778

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Kernel Principal Component Analysis — 1× in this paper
• Out-of-Distribution (OOD) Detection — 1× in this paper · explained in 3 episodes
• Reconstruction Error — 1× in this paper · explained in 2 episodes

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