Stochastic sparse subspace clustering

Y Chen, CG Li, C You - … of the IEEE/CVF conference on …, 2020 - openaccess.thecvf.com
State-of-the-art subspace clustering methods are based on self-expressive model, which
represents each data point as a linear combination of other data points. By enforcing such …

Joint representation learning for multi-view subspace clustering

GY Zhang, YR Zhou, CD Wang, D Huang… - Expert Systems with …, 2021 - Elsevier
Multi-view subspace clustering has made remarkable achievements in the field of multi-view
learning for high-dimensional data. However, many existing multi-view subspace clustering …

Large-scale non-negative subspace clustering based on nyström approximation

H Jia, Q Ren, L Huang, Q Mao, L Wang, H Song - Information Sciences, 2023 - Elsevier
Large-scale subspace clustering usually drops the requirements of the full similarity matrix
and Laplacian matrix but constructs the anchor affinity matrix and uses matrix approximation …

Convergence and recovery guarantees of the k-subspaces method for subspace clustering

P Wang, H Liu, AMC So… - … Conference on Machine …, 2022 - proceedings.mlr.press
The K-subspaces (KSS) method is a generalization of the K-means method for subspace
clustering. In this work, we present local convergence analysis and a recovery guarantee for …

Robust non-linear matrix factorization for dictionary learning, denoising, and clustering

J Fan, C Yang, M Udell - IEEE Transactions on Signal …, 2021 - ieeexplore.ieee.org
Low dimensional nonlinear structure abounds in datasets across computer vision and
machine learning. Kernelized matrix factorization techniques have recently been proposed …

A sparse framework for robust possibilistic k-subspace clustering

S Zeng, X Duan, H Li, J Bai, Y Tang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Clustering noisy, high-dimensional, and structurally complex data have always been a
challenging task. As most existing clustering methods are not able to deal with both the …

Clustering quality metrics for subspace clustering

J Lipor, L Balzano - Pattern Recognition, 2020 - Elsevier
We study the problem of clustering validation, ie, clustering evaluation without knowledge of
ground-truth labels, for the increasingly-popular framework known as subspace clustering …

Subspace clustering without knowing the number of clusters: A parameter free approach

V Menon, G Muthukrishnan… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Subspace clustering, the task of clustering high dimensional data when the data points
come from a union of subspaces, is one of the fundamental tasks in unsupervised machine …

Dual principal component pursuit for learning a union of hyperplanes: Theory and algorithms

T Ding, Z Zhu, M Tsakiris, R Vidal… - International …, 2021 - proceedings.mlr.press
State-of-the-art subspace clustering methods are based on convex formulations whose
theoretical guarantees require the subspaces to be low-dimensional. Dual Principal …

Improving -Subspaces via Coherence Pursuit

A Gitlin, B Tao, L Balzano, J Lipor - IEEE Journal of Selected …, 2018 - ieeexplore.ieee.org
Subspace clustering is a powerful generalization of clustering for high-dimensional data
analysis, where low-rank cluster structure is leveraged for accurate inference.-Subspaces …