Wasserstein-Fisher-Rao Embedding: Logical Query Embeddings with Local Comparison and Global Transport

Z Wang, W Fei, H Yin, Y Song, GY Wong… - arXiv preprint arXiv …, 2023 - arxiv.org
Answering complex queries on knowledge graphs is important but particularly challenging
because of the data incompleteness. Query embedding methods address this issue by …

Importance sparsification for sinkhorn algorithm

M Li, J Yu, T Li, C Meng - Journal of Machine Learning Research, 2023 - jmlr.org
Sinkhorn algorithm has been used pervasively to approximate the solution to optimal
transport (OT) and unbalanced optimal transport (UOT) problems. However, its practical …

Efficient approximation of Gromov-Wasserstein distance using importance sparsification

M Li, J Yu, H Xu, C Meng - Journal of Computational and Graphical …, 2023 - Taylor & Francis
As a valid metric of metric-measure spaces, Gromov-Wasserstein (GW) distance has shown
the potential for matching problems of structured data like point clouds and graphs …

Adaptive Softassign via Hadamard-Equipped Sinkhorn

B Shen, Q Niu, S Zhu - … of the IEEE/CVF Conference on …, 2024 - openaccess.thecvf.com
Softassign is a pivotal method in graph matching and other learning tasks. Many softassign-
based algorithms exhibit performance sensitivity to a parameter in the softassign. However …

The double regularization method for capacity constrained optimal transport

T Wu, Q Cheng, Z Wang, C Zhang, B Bai… - arXiv preprint arXiv …, 2022 - arxiv.org
Capacity constrained optimal transport is a variant of optimal transport, which adds extra
constraints on the set of feasible couplings in the original optimal transport problem to limit …

Measure-driven neural solver for optimal transport mapping

S Li, Z Li, Z Wang, Z Xu, N Lei… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Optimal transport (OT) studies the most economical transformation of one probability
measure into another, attracting attention across diverse fields and inspiring various OT …

The Wasserstein metric matrix and its computational property

ZZ Bai - Linear Algebra and its Applications, 2024 - Elsevier
By further exploring and deeply analyzing the concrete algebraic structures and essential
computational properties about the Wasserstein-1 metric matrices of one-and two …

Sampling-Based Approaches for Multimarginal Optimal Transport Problems with Coulomb Cost

Y Hu, M Li, X Liu, C Meng - arXiv preprint arXiv:2306.16763, 2023 - arxiv.org
The multimarginal optimal transport problem with Coulomb cost arises in quantum physics
and is vital in understanding strongly correlated quantum systems. Its intrinsic curse of …

A numerical algorithm with linear complexity for Multi-marginal Optimal Transport with Cost

C Chen, J Chen, B Luo, S Jin, H Wu - arXiv preprint arXiv:2405.19246, 2024 - arxiv.org
Numerically solving multi-marginal optimal transport (MMOT) problems is computationally
prohibitive, even for moderate-scale instances involving $ l\ge4 $ marginals with support …

Fast Gradient Computation for Gromov-Wasserstein Distance

W Zhang, Z Wang, J Fan, H Wu, Y Zhang - arXiv preprint arXiv:2404.08970, 2024 - arxiv.org
The Gromov-Wasserstein distance is a notable extension of optimal transport. In contrast to
the classic Wasserstein distance, it solves a quadratic assignment problem that minimizes …