Fast PCA in 1-D Wasserstein Spaces via B-splines Representation and Metric Projection. - Matteo Pegoraro; Mario Beraha (AAAI, 2021)

Projected Statistical Methods for Distributional Data on the Real Line with the Wasserstein Metric. - Matteo Pegoraro; Mario Beraha (J. Mach. Learn. Res., 2022)

Wasserstein principal component analysis for circular measures. - Mario Beraha; Matteo Pegoraro (Stat. Comput., 2024)