Riccinet: Deep clustering via a riemannian generative model

L Sun, J Hu, S Zhou, Z Huang, J Ye, H Peng… - Proceedings of the …, 2024 - dl.acm.org
In recent years, deep clustering has achieved encouraging results. However, existing deep
clustering methods work with the traditional Euclidean space and thus present deficiency on …

Anchor graph network for incomplete multiview clustering

Y Fu, Y Li, Q Huang, J Cui, J Wen - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Incomplete multiview clustering (IMVC) has received extensive attention in recent years.
However, existing works still have several shortcomings: 1) some works ignore the …

A universal network strategy for lightspeed computation of entropy-regularized optimal transport

Y Shi, L Zheng, P Quan, Y Xiao, L Niu - Neural Networks, 2024 - Elsevier
Optimal transport (OT) is an effective tool for measuring discrepancies in probability
distributions and histograms of features. To reduce its high computational complexity …

Diffeomorphic Measure Matching with Kernels for Generative Modeling

B Pandey, B Hosseini, P Batlle, H Owhadi - arXiv preprint arXiv …, 2024 - arxiv.org
This article presents a general framework for the transport of probability measures towards
minimum divergence generative modeling and sampling using ordinary differential …

Wasserstein distributionally robust optimization with heterogeneous data sources

Y Rychener, A Esteban-Pérez, JM Morales… - arXiv preprint arXiv …, 2024 - arxiv.org
We study decision problems under uncertainty, where the decision-maker has access to $ K
$ data sources that carry {\em biased} information about the underlying risk factors. The …

AI-Generated Image Detection With Wasserstein Distance Compression and Dynamic Aggregation

Z Lyu, J Xiao, C Zhang, KM Lam - 2024 IEEE International …, 2024 - ieeexplore.ieee.org
With the rapid advancement of generative models, image detectors for AI-generated content
have become an increasingly necessary technology in computer vision, attracting significant …

Geometric sparse coding in Wasserstein space

M Mueller, S Aeron, JM Murphy, A Tasissa - arXiv preprint arXiv …, 2022 - arxiv.org
Wasserstein dictionary learning is an unsupervised approach to learning a collection of
probability distributions that generate observed distributions as Wasserstein barycentric …

Leveraging Optimal Transport via Projections on Subspaces for Machine Learning Applications

C Bonet - arXiv preprint arXiv:2311.13883, 2023 - arxiv.org
Optimal Transport has received much attention in Machine Learning as it allows to compare
probability distributions by exploiting the geometry of the underlying space. However, in its …

[PDF][PDF] Optimizing the Evaluation of K-means Clustering Using the Weight Product.

RK Dinata, S Retno - Revue d'Intelligence Artificielle, 2024 - researchgate.net
In the process of the K-means clustering algorithm, one of the issues that arises is the high
number of iterations. This study aims to optimize the cluster evaluation results in K-means by …

Wasserstein -Centres Clustering for Distributional Data

R Okano, M Imaizumi - arXiv preprint arXiv:2407.08228, 2024 - arxiv.org
We develop a novel clustering method for distributional data, where each data point is
regarded as a probability distribution on the real line. For distributional data, it has been …