Results 51 to 60 of about 192,804 (181)

Kernel Mean Shrinkage Estimators [PDF]

open access: yes, 2016
A mean function in a reproducing kernel Hilbert space (RKHS), or a kernel mean, is central to kernel methods in that it is used by many classical algorithms such as kernel principal component analysis, and it also forms the core inference step of modern ...
Fukumizu, Kenji   +4 more
core   +2 more sources

Unsupervised Regression Model of Geodesic Flow Kernel Based on Dynamic Independent Component Analysis and Dynamic Principal Component Analysis

open access: yesShanghai Jiaotong Daxue xuebao, 2020
It is difficult to accurately measure parameters by using the traditional soft sensor algorithm when the working condition of industrial process is changed. Therefore, a transfer learning strategy is introduced based on geodesic flow kernel to solve this
LAI Yanbo   +3 more
doaj   +1 more source

Fault Detection and Identification Based on Explicit Polynomial Mapping and Combined Statistic in Nonlinear Dynamic Processes

open access: yesIEEE Access, 2021
Single traditional multivariate statistical monitoring methods, such as principal component analysis (PCA) and canonical variate analysis (CVA), are less effective in nonlinear dynamic processes.
Liangliang Shang   +4 more
doaj   +1 more source

Face Recognition Using Kernel Principal Component Analysis

open access: yes, 2014
Face recognition is attracting much attention in the society of network multimedia information access. Areas such as network security, content indexing and retrieval, and video compression benefits from face recognition technology because people are the center of attention in a lot of video.
T, Jayanthi, Aji S
openaire   +1 more source

Face Recognition System Based on Kernel Principle Component Analysis and Fuzzy-Support Vector Machine

open access: yesTikrit Journal of Pure Science, 2018
In recent year, Face recognition system has taken much attention and used for different types of purposes for instance web application authentication, online investment and banking, mobile authentication, smart home security, virtual reality, database ...
Harith A. Hussein
doaj   +1 more source

Gene Expression Data Classification With Kernel Principal Component Analysis [PDF]

open access: yesBioMed Research International, 2005
One important feature of the gene expression data is that the number of genes M far exceeds the number of samples N. Standard statistical methods do not work well when N < M. Development of new methodologies or modification of existing methodologies is needed for the analysis of the microarray data.
Liu, Zhenqiu   +2 more
openaire   +2 more sources

High Quality Microblog Extraction Based on Kernel Principal Component Analysis and Wavelet Transformation [PDF]

open access: yesJisuanji gongcheng, 2016
Massive social event relevant messages are generated in online social media,which makes the filtering and screening of them be a challenge.In order to obtain massages with high quality,a high quality information extraction framework based on Kernel ...
PENG Min,FU Hui,HUANG Jimin,HUANG Jiajia,LIU Jiping
doaj   +1 more source

Fault feature extraction method based on local mean decomposition Shannon entropy and improved kernel principal component analysis model

open access: yesAdvances in Mechanical Engineering, 2016
To effectively extract the typical features of the bearing, a new method that related the local mean decomposition Shannon entropy and improved kernel principal component analysis model was proposed.
Jinlu Sheng   +3 more
doaj   +1 more source

Analysis of heat kernel highlights the strongly modular and heat-preserving structure of proteins

open access: yes, 2015
In this paper, we study the structure and dynamical properties of protein contact networks with respect to other biological networks, together with simulated archetypal models acting as probes.
Giuliani, Alessandro   +5 more
core   +1 more source

Nonlinear Fault Detection of Batch Processes Using Functional Local Kernel Principal Component Analysis

open access: yesIEEE Access, 2020
In order to guarantee and improve the product quality, the data-driven fault detection technique has been widely used in industry. For three-way datasets of batch process in industry process (i.e., batch × variable × time), a novel method ...
Fei He, Zhiyan Zhang
doaj   +1 more source

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