-Sparse Subspace Clustering

Y Yang, J Feng, N Jojic, J Yang, TS Huang - European conference on …, 2016 - Springer
Subspace clustering methods with sparsity prior, such as Sparse Subspace Clustering
(SSC) 1, are effective in partitioning the data that lie in a union of subspaces. Most of those …

[图书][B] Sparse coding and its applications in computer vision

Z Wang, J Yang, H Zhang, Z Wang, TS Huang, D Liu… - 2015 - books.google.com
This book provides a broader introduction to the theories and applications of sparse coding
techniques in computer vision research. It introduces sparse coding in the context of …

Non-convex tensorial multi-view clustering by integrating ℓ1-based sliced-Laplacian regularization and ℓ2, p-sparsity

D Xie, M Yang, Q Gao, W Song - Pattern Recognition, 2024 - Elsevier
Consider the recent upswing in interest around multi-view clustering procedures. Such
methods aim to boost clustering efficiency by leveraging information from numerous …

Seeing All From a Few: -Norm-Induced Discriminative Prototype Selection

X Zhang, Z Zhu, Y Zhao, D Chang… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
Prototype selection aims to remove redundancy and irrelevance from large-scale data by
selecting an informative subset, which makes it possible to see all data from a few …

[PDF][PDF] A joint optimization framework of sparse coding and discriminative clustering

Z Wang, Y Yang, S Chang, J Li, S Fong… - Twenty-fourth international …, 2015 - ijcai.org
Many clustering methods highly depend on extracted features. In this paper, we propose a
joint optimization framework in terms of both feature extraction and discriminative clustering …

Locally regularized sparse graph by fast proximal gradient descent

D Sun, Y Yang - Uncertainty in Artificial Intelligence, 2023 - proceedings.mlr.press
Sparse graphs built by sparse representation has been demonstrated to be effective in
clustering high-dimensional data. Albeit the compelling empirical performance, the vanilla …

Subspace Learning by -Induced Sparsity

Y Yang, J Feng, N Jojic, J Yang, TS Huang - International Journal of …, 2018 - Springer
Subspace clustering methods partition the data that lie in or close to a union of subspaces in
accordance with the subspace structure. Such methods with sparsity prior, such as sparse …

[PDF][PDF] Learning Robust Graph Regularisation for Subspace Clustering.

E Kodirov, T Xiang, Z Fu, S Gong - BMVC, 2016 - researchgate.net
Various subspace clustering methods have benefited from introducing a graph
regularisation term in their objective functions. In this work, we identify two critical limitations …

Adaptive semi-supervised dimensionality reduction with sparse representation using pairwise constraints

J Wei, M Meng, J Wang, Q Ma, X Wang - Neurocomputing, 2016 - Elsevier
With the rapid accumulation of high dimensional data, dimensionality reduction plays a more
and more important role in practical data processing and learning tasks. This paper studies …

Human action recognition using double discriminative sparsity preserving projections and discriminant ridge-based classifier based on the GDWL-l1 graph

S Rahimi, A Aghagolzadeh, M Ezoji - Expert Systems with Applications, 2020 - Elsevier
Human action recognition is defined as determining the actions of humans happening in
video sequences. Human action recognition is one of the interesting topics which can play …