Hessian-based semi-supervised feature selection using generalized uncorrelated constraint

R Sheikhpour, K Berahmand, S Forouzandeh - Knowledge-Based Systems, 2023 - Elsevier
Feature selection (FS) aims to eliminate redundant features and choose the informative
ones. Since labeled data are not always easily available and abundant unlabeled data are …

Unsupervised feature selection via adaptive autoencoder with redundancy control

X Gong, L Yu, J Wang, K Zhang, X Bai, NR Pal - Neural Networks, 2022 - Elsevier
Unsupervised feature selection is one of the efficient approaches to reduce the dimension of
unlabeled high-dimensional data. We present a novel adaptive autoencoder with …

Graph-based unsupervised feature selection for interval-valued information system

W Xu, M Huang, Z Jiang, Y Qian - IEEE Transactions on Neural …, 2023 - ieeexplore.ieee.org
Feature selection has become one of the hot research topics in the era of big data. At the
same time, as an extension of single-valued data, interval-valued data with its inherent …

[PDF][PDF] Discriminative Feature Selection via A Structured Sparse Subspace Learning Module.

Z Wang, F Nie, L Tian, R Wang, X Li - IJCAI, 2020 - ijcai.org
In this paper, we first propose a novel Structured Sparse Subspace Learning (S3L) module
to address the long-standing subspace sparsity issue. Elicited by proposed module, we …

Unsupervised discriminative feature selection via contrastive graph learning

Q Zhou, Q Wang, Q Gao, M Yang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Due to many unmarked data, there has been tremendous interest in develo**
unsupervised feature selection methods, among which graph-guided feature selection is …

Graph signal processing for heterogeneous change detection

Y Sun, L Lei, D Guan, G Kuang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article provides a new strategy for the heterogeneous change detection (HCD) problem:
solving HCD from the perspective of graph signal processing (GSP). We construct a graph to …

Subspace sparse discriminative feature selection

F Nie, Z Wang, L Tian, R Wang… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
In this article, we propose a novel feature selection approach via explicitly addressing the
long-standing subspace sparsity issue. Leveraging-norm regularization for feature selection …

Robust neighborhood embedding for unsupervised feature selection

Y Liu, D Ye, W Li, H Wang, Y Gao - Knowledge-based systems, 2020 - Elsevier
Unsupervised feature selection is an efficient approach of dimensionality reduction for
alleviating the curse of dimensionality in the countless unlabeled high-dimensional data. In …

Unsupervised feature selection with constrained ℓ₂, ₀-Norm and optimized graph

F Nie, X Dong, L Tian, R Wang… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
In this article, we propose a novel feature selection approach, named unsupervised feature
selection with constrained-norm (row-sparsity constrained) and optimized graph (RSOGFS) …

Fast sparse discriminative k-means for unsupervised feature selection

F Nie, Z Ma, J Wang, X Li - IEEE Transactions on Neural …, 2023 - ieeexplore.ieee.org
Embedded feature selection approach guides subsequent projection matrix (selection
matrix) learning through the acquisition of pseudolabel matrix to conduct feature selection …