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20232026
most citedClustering risk in Non-parametric Hidden Markov and I.I.D. Models

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math.ST2026

Sharp and Adaptive Cluster Recovery in Slowly Mixing Gaussian Hidden Markov Models

Ibrahim Kaddouri, Mohamed Ndaoud

We study cluster recovery in a two-state Gaussian hidden Markov model in the slowly mixing regime, where the transition probability may vanish with the sample size. Temporal pe…