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change-point detection 1component attribution 1multivariate time series 1nonparametric testing 1post hoc inference 1

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stat.ME2026

Post Hoc Inference for Component Attribution in Multivariate Change-Point Detection

Dhia-Elhaq Ouerfelli, Sylvain Arlot, Kevin Bleakley +1

The paper introduces post‑hoc statistical tests that, after a change‑point is detected in a multivariate time series, identify which groups of coordinates are responsible for the c…