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stat.ME2025
Asymmetric Huber Periodogram
Tianbo Chen, Xiaojun Song
This paper introduces a novel spectral M-estimator, called the asymmetric Huber periodogram (AHP), as a generalization of the ordinary periodogram (PG), the quantile periodogram (Q…
stat.ME2025
Robust Functional Ward's Linkages with Applications in EEG data Clustering
Tianbo Chen, Tianbo Chen. Wenlin Dai, Hanbing Zhu
This paper proposes two robust linkage criteria, termed functional Ward-type linkages, for hierarchical clustering of grouped functional data, where each clustering unit is represe…