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stat.ME2022
Covariance-based soft clustering of functional data based on the Wasserstein-Procrustes metric
V. Masarotto, G. Masarotto
We consider the problem of clustering functional data according to their covariance structure. We contribute a soft clustering methodology based on the Wasserstein-Procrustes dista…
stat.ME2022
Transportation-Based Functional ANOVA and PCA for Covariance Operators
Valentina Masarotto, Victor M. Panaretos, Yoav Zemel
We consider the problem of comparing several samples of stochastic processes with respect to their second-order structure, and describing the main modes of variation in this second…