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Figure 7
Example of GP regression (with a Matérn-5/2 kernel) performed on an Mn K-edge LiMn2O4 XAS spectrum using our denoising pipeline introduced in Section 2[link]. In addition to signal denoising, GPs can also estimate the denoising uncertainty as shown by the 95% confidence interval.

Journal logoJOURNAL OF
SYNCHROTRON
RADIATION
ISSN: 1600-5775
Volume 33| Part 3| May 2026| Pages 658-682
https://doi.org/10.1107/S1600577526001712
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