A deep hypersphere approach to high-dimensional anomaly detection

J Zheng, H Qu, Z Li, L Li, X Tang - Applied Soft Computing, 2022 - Elsevier
The term of Curse of Dimensionality implicitly expresses the challenge for anomaly detection
in a high-dimensional space. Because the distribution of anomalies in the high-dimensional …

Robust discriminant latent variable manifold learning for rotating machinery fault diagnosis

C Yang, S Ma, Q Han - Engineering Applications of Artificial Intelligence, 2023 - Elsevier
Fault diagnosis is an important technology for performing intelligent manufacturing. To
simultaneously maintain high manufacturing quality and low failure rate for manufacturing …

Semisupervised dynamic soft sensor based on complementary ensemble empirical mode decomposition and deep learning

R Guo, H Liu - Measurement, 2021 - Elsevier
Noise, redundancy, and dynamic characteristics in industrial process data have been
regarded as the key factors that affect the measurement accuracy of data-driven soft …

Effects of loss function and data sparsity on smooth manifold extraction with deep model

H Qu, J Zheng, X Tang - Expert Systems with Applications, 2022 - Elsevier
Deep model is a useful tool that can extract smooth manifold from data. As a computationally
intensive method, however, model parameters and data sparsity are common factors that …

Deep discriminative feature learning based on classification-enhanced neural networks for visual process monitoring

W Wang, Z Yu, W Ding, Q Jiang - Journal of the Taiwan Institute of Chemical …, 2024 - Elsevier
Background Process monitoring plays an important role in ensuring plant safety and product
quality. Among various monitoring methods, visual process monitoring provides an intuitive …

Supervised manifold learning based on multi-feature information discriminative fusion within an adaptive nearest neighbor strategy applied to rolling bearing fault …

H Wang, L Yao, H Wang, Y Liu, Z Li, D Wang, R Hu… - Sensors, 2023 - mdpi.com
Rolling bearings are a key component for ensuring the safe and smooth operation of rotating
machinery and are very prone to failure. Therefore, intelligent fault diagnosis research on …

基于CJS-SLLE 降维与即时学习的转炉炼钢终点碳温软测量方法.

赵安, 刘辉, 陈甫刚, 刘旭琛… - Control Theory & …, 2023 - search.ebscohost.com
3. 云南昆钢电子信息科技有限公司, 云南昆明650500) 摘要: 转炉炼钢中碳温的准确检测是终点
判断的关键, 基于数据驱动的终点碳温软测量方法是一种有效途径, 但转炉炼钢生产过程数据 …

Robust discriminative projection with dynamic graph regularization for feature extraction and classification

H Qu, L Li, Z Li, J Zheng, X Tang - Knowledge-Based Systems, 2022 - Elsevier
Learning an efficient discriminative projection to extract meaningful features from high-
dimensional data is a challenging task in machine learning. However, most of the existing …

Nonlinear characterization of enhanced and generalized Hjorth's feature space for bearing condition monitoring

W Li, Y Wang, F Lv, G Zhang… - Measurement Science and …, 2023 - iopscience.iop.org
The degradation assessment of rolling bearings provides a reasonable maintenance plan
for the safe operation of mechanical equipment. The general strategy for bearing condition …

Theoretical framework in graph embedding-based discriminant dimensionality reduction

G Zhao, Z Zhou, J Zhang - Signal Processing, 2021 - Elsevier
Graph embedding-based discriminative dimensionality reduction has remained to be a
popular research topic over the past few decades. The weight functions in adjacent graphs …