A review of unsupervised feature selection methods

S Solorio-Fernández, JA Carrasco-Ochoa… - Artificial Intelligence …, 2020 - Springer
In recent years, unsupervised feature selection methods have raised considerable interest in
many research areas; this is mainly due to their ability to identify and select relevant features …

Unsupervised feature selection via multiple graph fusion and feature weight learning

C Tang, X Zheng, W Zhang, X Liu, X Zhu… - Science China Information …, 2023 - Springer
Unsupervised feature selection attempts to select a small number of discriminative features
from original high-dimensional data and preserve the intrinsic data structure without using …

Review of swarm intelligence-based feature selection methods

M Rostami, K Berahmand, E Nasiri… - … Applications of Artificial …, 2021 - Elsevier
In the past decades, the rapid growth of computer and database technologies has led to the
rapid growth of large-scale datasets. On the other hand, data mining applications with high …

Cross-view locality preserved diversity and consensus learning for multi-view unsupervised feature selection

C Tang, X Zheng, X Liu, W Zhang… - … on Knowledge and …, 2021 - ieeexplore.ieee.org
Although demonstrating great success, previous multi-view unsupervised feature selection
(MV-UFS) methods often construct a view-specific similarity graph and characterize the local …

Learning a joint affinity graph for multiview subspace clustering

C Tang, X Zhu, X Liu, M Li, P Wang… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
With the ability to exploit the internal structure of data, graph-based models have received a
lot of attention and have achieved great success in multiview subspace clustering for …

Decoding clinical biomarker space of COVID-19: Exploring matrix factorization-based feature selection methods

F Saberi-Movahed, M Mohammadifard… - Computers in biology …, 2022 - Elsevier
One of the most critical challenges in managing complex diseases like COVID-19 is to
establish an intelligent triage system that can optimize the clinical decision-making at the …

Consensus cluster structure guided multi-view unsupervised feature selection

Z Cao, X Xie, F Sun, J Qian - Knowledge-Based Systems, 2023 - Elsevier
As the volume of high-dimensional multi-view data continues to grow, there has been a
significant development in multi-view unsupervised feature selection methods, particularly …

Feature selective projection with low-rank embedding and dual Laplacian regularization

C Tang, X Liu, X Zhu, J Xiong, M Li, J Xia… - … on Knowledge and …, 2019 - ieeexplore.ieee.org
Feature extraction and feature selection have been regarded as two independent
dimensionality reduction methods in most of the existing literature. In this paper, we propose …

Robust dual graph self-representation for unsupervised hyperspectral band selection

Y Zhang, X Wang, X Jiang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Unsupervised band selection aims to select informative spectral bands to preprocess
hyperspectral images (HSIs) without using labels. Traditional band selection methods only …

A feature selection approach for hyperspectral image based on modified ant lion optimizer

M Wang, C Wu, L Wang, D Xiang, X Huang - Knowledge-Based Systems, 2019 - Elsevier
Feature selection is one of the most important issues in hyperspectral image (HSI)
classification to achieve high correlation between the adjacent bands. The main concern is …