no code implementations • 22 Jul 2022 • Mathieu Pont, Jules Vidal, Julien Tierny
We show the utility of our contributions by extending to merge trees two typical PCA applications.
1 code implementation • 16 Jul 2021 • Mathieu Pont, Jules Vidal, Julie Delon, Julien Tierny
We extend recent work on the edit distance [106] and introduce a new metric, called the Wasserstein distance between merge trees, which is purposely designed to enable efficient computations of geodesics and barycenters.