activity
20172026
most citedOn Unbalanced Optimal Transport: An Analysis of Sinkhorn Algorithm

24 citations · 56 across the 13 of their papers we have counts for

collaborators

13 papers

cs.AI2026

Beyond the Frontier: Stochastic Backtracking for Efficient Test-Time Scaling

Dao Tran, Duc Anh Le, Ngoc Luu +3

Test-time scaling improves language model reasoning by spending additional compute to explore multiple solution trajectories. The key challenge is to maximize accuracy while minimi…

cs.LG2024

On Barycenter Computation: Semi-Unbalanced Optimal Transport-based Method on Gaussians

Ngoc-Hai Nguyen, Dung Le, Hoang-Phi Nguyen +2

We explore a robust version of the barycenter problem among centered Gaussian probability measures, termed Semi-Unbalanced Optimal Transport (SUOT)-based Barycenter, wherein th…

cs.LG2023

Sharpness & Shift-Aware Self-Supervised Learning

Ngoc N. Tran, Son Duong, Hoang Phan +3

Self-supervised learning aims to extract meaningful features from unlabeled data for further downstream tasks. In this paper, we consider classification as a downstream task in pha…

math.ST2021★ 3 cited

Entropic Gromov-Wasserstein between Gaussian Distributions

Khang Le, Dung Le, Huy Nguyen +3

We study the entropic Gromov-Wasserstein and its unbalanced version between (unbalanced) Gaussian distributions with different dimensions. When the metric is the inner product, whi…

stat.ML2021★ 4 cited

Improving Mini-batch Optimal Transport via Partial Transportation

Khai Nguyen, Dang Nguyen, The-Anh Vu-Le +2

Mini-batch optimal transport (m-OT) has been widely used recently to deal with the memory issue of OT in large-scale applications. Despite their practicality, m-OT suffers from mis…

stat.ML2021

On Multimarginal Partial Optimal Transport: Equivalent Forms and Computational Complexity

Khang Le, Huy Nguyen, Tung Pham +1

We study the multi-marginal partial optimal transport (POT) problem between discrete (unbalanced) measures with at most supports. We first prove that we can obtain two equi…