H Ji - IEEE Sensors Journal, 2022 - ieeexplore.ieee.org
… Recently, a new multivariate statistical analysis approach named slowfeatureanalysis (SFA) has been introduced into the process monitoring field [23], [24]. This method can not only …
W Li, X Xiao, P Xiao, H Wang… - IEEE Journal of Selected …, 2022 - ieeexplore.ieee.org
… In this article, based on the slowfeatureanalysis (SFA) theory and the nonsubsampled contourlet transform (NSCT) algorithm, we propose a novel unsupervised change detection …
H Zheng, Q Jiang, X Yan - Journal of Chemometrics, 2019 - Wiley Online Library
Slowfeatureanalysis (SFA) is an efficient technique in exploring process dynamic information and is suitable for quality‐relevant process monitoring. However, involving quality‐…
J Liu, G Mu, J Chen - Computers & Chemical Engineering, 2023 - Elsevier
… In this work, a novel high-order tensor slowfeatureanalysis model is proposed to handle the 3-D and dynamical issues simultaneously. The proposed model can be solved by iteratively …
H Zhang, X Deng, Y Zhang, C Hou… - The Canadian Journal of …, 2021 - Wiley Online Library
… data analysis algorithm called slowfeatureanalysis (SFA) [ … in extracting independent slowly varying slowfeatures (SFs) … be characterized by the extracted slowly varying SFs. That is to …
… We present and test an extension of slowfeatureanalysis as a novel approach to nonlinear … The algorithm is based on a mathematical analysis of slowfeatureanalysis for the case of …
C Jiang, W Zhong, Z Li, X Peng… - Industrial & Engineering …, 2019 - ACS Publications
… Eventually, a novel nonlinear slowfeatureanalysis algorithm, namely, locally weighted slow featureanalysis, is put forward to model the time variance and nonlinearity of this process. …
Z Feng, Y Li, B Sun, C Yang - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
… study proposes a globallocal slow-feature-analysis-based convolutional … slowfeature sg, a global dynamic slowfeature sg, a local static slowfeature sl and a local dynamic slowfeature …
C Thériault, N Thome, M Cord… - IEEE Journal of Selected …, 2014 - ieeexplore.ieee.org
… motion features. Our method is based on: 1) Slowfeatureanalysis principle from which motion features … 2) Integration of the local motion feature into a global classification architecture. …