Results 1 to 10 of about 15,402,643 (297)

Early fault detection in gearboxes via dynamic principal component analysis-driven multivariate statistical process control. [PDF]

open access: yesPLoS ONE
Early detection of gearbox failure is essential due to their critical role in industrial operations. Therefore, effective condition monitoring techniques are required to identify incipient deviations in operational behaviour.
Antonio Pérez-Torres   +4 more
doaj   +2 more sources

Quality-Related Process Monitoring Based on Improved Kernel Principal Component Regression

open access: yesIEEE Access, 2021
To date, quality-related multivariate statistical methods are extensively used in process monitoring and have achieved admirable effects. However, most of them contain recursive processes, which result in higher time complexity and are not suitable for ...
Li Qi   +4 more
doaj   +1 more source

Review of Multiscale Methods for Process Monitoring, With an Emphasis on Applications in Chemical Process Systems

open access: yesIEEE Access, 2022
Process monitoring has played an increasingly significant role in ensuring safe and efficient manufacturing operations in process industries over the past several years.
Muhammad Nawaz   +3 more
doaj   +1 more source

Economic and Economic-Statistical Designs of Multivariate Coefficient of Variation Chart

open access: yesRevstat Statistical Journal, 2022
From the economic perspective, cost minimization is an important part of Statistical Process Control (SPC). The conventional approach in SPC focuses on monitoring the process mean and variance for possible shifts. In some processes, such as clinical and
Wei Chun Ng   +3 more
doaj   +1 more source

Statistical monitoring of the covariance matrix in multivariate processes: A literature review [PDF]

open access: yesJournal of Quality Technology, 2021
Monitoring several correlated quality characteristics of a process is common in modern manufacturing and service industries. Although a lot of attention has been paid to monitoring the multivariate process mean, not many control charts are available for monitoring the covariance matrix.
Mohsen Ebadi   +3 more
openaire   +2 more sources

Construction Tasks Electronic Process Monitoring: Laboratory Circuit-Based Simulation Deployment

open access: yesBuildings, 2022
The domain of data processing is essential to accelerate the delivery of information based on electronic performance monitoring (EPM). The classification of the activities conducted by craft workers can enhance the mechanisation and productivity of ...
Diego Calvetti   +5 more
doaj   +1 more source

Multi-Scale Process Monitoring Based on Time-Frequency Analysis and Feature Fusion

open access: yesFrontiers in Chemical Engineering, 2022
Data-driven process monitoring is an important tool to ensure safe production and smooth operation. Generally, implicit information can be mined through data processing and analysis algorithms to detect process disturbances on the basis of historical ...
Cheng Ji   +3 more
doaj   +1 more source

Phase II monitoring of auto-correlated linear profiles using multivariate linear mixed model [PDF]

open access: yesInternational Journal of Industrial Engineering and Production Research, 2021
In the last few decades, profile monitoring in univariate and multivariate environment has drawn a considerable attention in the area of statistical process control.
Rassoul Noorossana, Somayeh Khalili
doaj   +2 more sources

A Transfer Learning-Based Multivariate Control Chart for Dengue Surveillance in Hong Kong

open access: yesIEEE Access, 2023
Dengue is a severe mosquito-borne epidemic disease. There is no effective vaccine for dengue, so a real-time surveillance system becomes crucial to detect dengue outbreaks.
Zezhong Wang, Inez Maria Zwetsloot
doaj   +1 more source

In-Line Vis-NIR Spectral Analysis for the Column Chromatographic Processes of the Ginkgo biloba L. Leaves. Part II: Batch-to-Batch Consistency Evaluation of the Elution Process

open access: yesSeparations, 2022
An in-line monitoring method for the elution process of Ginkgo biloba L. leaves using visible and near-infrared spectroscopy in conjunction with multivariate statistical process control (MSPC) was established.
Wenlong Li   +4 more
doaj   +1 more source

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