Tam Le

TreeWasserstein. Matlab code for tree-Wasserstein distance in the paper "Tree-Sliced Variants of Wasserstein Distances", NeurIPS, 2019. (Tam Le, Makoto Yamada, Kenji Fukumizu, Marco Cuturi) --- A valid positive definite Wasserstein kernel for persistence diagrams: exp(-TW/t)

SobolevTransport. Code for "Sobolev Transport: A Scalable Metric for Probability Measures with Graph Metrics", published at AISTATS 2022 (Authors: Tam Le, Truyen Nguyen, Dinh Phung, Viet Anh Nguyen)

Kmeans-FlowTreeGW-Barycenter. Kmeans with flow-based tree Gromov-Wasserstein barycenters

UnbalancedSobolevTransport. Code for "Scalable Unbalanced Sobolev Transport for Measures on a Graph", published at AISTATS 2023 (Authors: Tam Le, Truyen Nguyen, Kenji Fukumizu)

EntropyPartialTransport. Code for "Entropy Partial Transport with Tree Metrics: Theory and Practice" -- AISTATS 2021 (Tam Le & Truyen Nguyen)

PersistenceFisher. Compute Persistence Fisher distance (Fisher information metric between two persistence diagrams with and without Fast Gauss Transform) --- Algorithm 1 in Tam Le & Makoto Yamada NIPS'18

GenAitEmb. Matlab code for generalized Aitchison embeddings (metric learning for histogram data points)

FlowBasedAlignment-GW. Code and data for "Flow-based Alignment Approaches for Probability Measures in Different Spaces" -- AISTATS 2021 (Tam Le, Nhat Ho, Makoto Yamada)

Generalized-Sobolev-Transport. Code for "Generalized Sobolev Transport for Probability Measures on a Graph", published at ICML 2024 (Authors: Tam Le, Truyen Nguyen, Kenji Fukumizu)

Sobolev-IPM. Code for "Scalable Sobolev IPM for Probability Measures on a Graph", published at ICML 2025 (Authors: Tam Le, Truyen Nguyen, Hideitsu Hino, Kenji Fukumizu)

RobustOT-NoisyTreeMetric. Code for "Optimal Transport for Measures with Noisy Tree Metric", published at AISTATS 2024 (Authors: Tam Le, Truyen Nguyen, Kenji Fukumizu)

safe_grid_search. Approximation path and optimal selection of regularization hyperparameter for some machine learning problems.

PartialTSW. Code for "Tree-Sliced Entropy Partial Transport", NeurIPS 2025 (Authors: Viet-Hoang Tran, Thanh Tran, Thanh Chu, Tam Le*, Tan Nguyen*)

OST_OrliczEPT. Code for "An Efficient Orlicz-Sobolev Approach for Transporting Unbalanced Measures on a Graph", NeurIPS'25 (spotlight) [Authors: Tam Le*, Truyen Nguyen*, Hideitsu Hino, Kenji Fukumizu]

Adversarial-Regression. Code for: "Adversarial Regression with Doubly Non-Negative Weighting Matrices" -- NeurIPS, 2021. (Tam Le*, Truyen Nguyen*, Makoto Yamada, Jose Blanchet, Viet Anh Nguyen)

STSW. Python