Unbalanced optimal transport, from theory to numerics

T Séjourné, G Peyré, FX Vialard - Handbook of Numerical Analysis, 2023 - Elsevier
Optimal Transport (OT) has recently emerged as a central tool in data sciences to compare
in a geometrically faithful way point clouds and more generally probability distributions. The …

Does graph distillation see like vision dataset counterpart?

B Yang, K Wang, Q Sun, C Ji, X Fu… - Advances in …, 2024 - proceedings.neurips.cc
Training on large-scale graphs has achieved remarkable results in graph representation
learning, but its cost and storage have attracted increasing concerns. Existing graph …

Flot: Scene flow on point clouds guided by optimal transport

G Puy, A Boulch, R Marlet - European conference on computer vision, 2020 - Springer
We propose and study a method called FLOT that estimates scene flow on point clouds. We
start the design of FLOT by noticing that scene flow estimation on point clouds reduces to …

Graph optimal transport for cross-domain alignment

L Chen, Z Gan, Y Cheng, L Li… - … on Machine Learning, 2020 - proceedings.mlr.press
Cross-domain alignment between two sets of entities (eg, objects in an image, words in a
sentence) is fundamental to both computer vision and natural language processing. Existing …

Collaborative filtering with attribution alignment for review-based non-overlapped cross domain recommendation

W Liu, X Zheng, M Hu, C Chen - … of the ACM web conference 2022, 2022 - dl.acm.org
Cross-Domain Recommendation (CDR) has been popularly studied to utilize different
domain knowledge to solve the data sparsity and cold-start problem in recommender …

Graph coarsening with neural networks

C Cai, D Wang, Y Wang - arXiv preprint arXiv:2102.01350, 2021 - arxiv.org
As large-scale graphs become increasingly more prevalent, it poses significant
computational challenges to process, extract and analyze large graph data. Graph …

Delflow: Dense efficient learning of scene flow for large-scale point clouds

C Peng, G Wang, XW Lo, X Wu, C Xu… - Proceedings of the …, 2023 - openaccess.thecvf.com
Point clouds are naturally sparse, while image pixels are dense. The inconsistency limits
feature fusion from both modalities for point-wise scene flow estimation. Previous methods …

Wasserstein embedding for graph learning

S Kolouri, N Naderializadeh, GK Rohde… - arXiv preprint arXiv …, 2020 - arxiv.org
We present Wasserstein Embedding for Graph Learning (WEGL), a novel and fast
framework for embedding entire graphs in a vector space, in which various machine …

LICO: explainable models with language-image consistency

Y Lei, Z Li, Y Li, J Zhang… - Advances in Neural …, 2024 - proceedings.neurips.cc
Interpreting the decisions of deep learning models has been actively studied since the
explosion of deep neural networks. One of the most convincing interpretation approaches is …

Deep learning for scene flow estimation on point clouds: A survey and prospective trends

Z Li, N Xiang, H Chen, J Zhang… - Computer Graphics …, 2023 - Wiley Online Library
Aiming at obtaining structural information and 3D motion of dynamic scenes, scene flow
estimation has been an interest of research in computer vision and computer graphics for a …