Gaussian mixture continuously adaptive regression for multimode processes soft sensing under time-varying virtual drift

X Zhang, C Song, J Zhao, D **a - Journal of Process Control, 2023‏ - Elsevier
Due to time-varying virtual drift in multimode processes, the performance of soft sensors will
degrade after online deployment. Traditional adaptive mechanisms have been developed to …

A four-terminal-architecture cloud-edge-based digital twin system for thermal error control of key machining equipment in production lines

J Liu, C Ma, H Gui, S Wang - Mechanical Systems and Signal Processing, 2022‏ - Elsevier
Production lines are important for the high-accuracy and efficient machining of parts. The
thermal error of key machining equipment in production lines has a significant effect on the …

[HTML][HTML] A novel order analysis and stacked sparse auto-encoder feature learning method for milling tool wear condition monitoring

J Ou, H Li, G Huang, Q Zhou - Sensors, 2020‏ - mdpi.com
Milling is a main processing mode of the modern manufacturing industry, which seriously
affects the quality and precision of the machined workpiece. However, it is difficult to monitor …

An in-process tool wear assessment using Bayesian optimized machine learning algorithm

MS Babu, TB Rao - International Journal on Interactive Design and …, 2023‏ - Springer
Cutting tool wear monitoring (TWM) plays a significant role because it guarantees the
machined surface integrity. Therefore, the present article proposed a TWM system using …

Prediction of truck productivity at mine sites using tree-based ensemble models combined with Gaussian mixture modelling

C Fan, N Zhang, B Jiang, WV Liu - International Journal of Mining …, 2023‏ - Taylor & Francis
In the past decade, machine learning (ML) algorithms have been widely applied to build
prediction models for various mining applications. However, no research has been reported …

[PDF][PDF] Preprocessing large datasets using Gaussian mixture modelling to improve prediction accuracy of truck productivity at mine sites

C Fan, N Zhang, B Jiang, WV Liu - Archives of Mining Sciences, 2022‏ - journals.pan.pl
The historical datasets at operating mine sites are usually large. Directly applying large
datasets to build prediction models may lead to inaccurate results. To overcome the real …

Milling cutter fault diagnosis using unsupervised learning on small data: A robust and autonomous framework

A Patange, R Soman, S Pardeshi… - Eksploatacja i …, 2024‏ - yadda.icm.edu.pl
Controlled removal of material plays a significant role in subtractive machining which
shapes a job into the preferred size. The term 'controlled'implies the coordination of a cutting …

Cutting force embedded manifold learning for condition monitoring of vertical machining center

J Wang, X Cheng, Y Gao, X Wang… - IEEE Transactions on …, 2022‏ - ieeexplore.ieee.org
Cutting condition monitoring is essential for managing the operation of machine tools in
manufacturing. The t-distributed stochastic neighbor embedding (t-SNE) method has been …

[HTML][HTML] Semi-supervised machine condition monitoring by learning deep discriminative audio features

I Thoidis, M Giouvanakis, G Papanikolaou - Electronics, 2021‏ - mdpi.com
In this study, we aim to learn highly descriptive representations for a wide set of machinery
sounds and exploit this knowledge to perform condition monitoring of mechanical …

Asymmetric HMMs for online ball-bearing health assessments

C Puerto-Santana, C Bielza… - IEEE Internet of …, 2022‏ - ieeexplore.ieee.org
The degradation of critical components inside large industrial assets, such as ball-bearings,
has a negative impact on production facilities, reducing the availability of assets due to an …