Principal component analysis (PCA) is a linear dimensionality reduction technique with applications in exploratory data analysis, visualization and data...
117 KB (14,851 words) - 06:44, 17 June 2025
Functional principal component analysis (FPCA) is a statistical method for investigating the dominant modes of variation of functional data. Using this...
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multivariate statistics, kernel principal component analysis (kernel PCA) is an extension of principal component analysis (PCA) using techniques of kernel...
9 KB (1,338 words) - 13:19, 25 May 2025
Robust Principal Component Analysis (RPCA) is a modification of the widely used statistical procedure of principal component analysis (PCA) which works...
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principal component analysis (L1-PCA) is a general method for multivariate data analysis. L1-PCA is often preferred over standard L2-norm principal component...
18 KB (2,336 words) - 23:32, 30 September 2024
In statistics, principal component regression (PCR) is a regression analysis technique that is based on principal component analysis (PCA). PCR is a form...
34 KB (5,109 words) - 04:50, 9 November 2024
(2009). "Principal component analysis vs. exploratory factor analysis" (PDF). SUGI 30 Proceedings. Retrieved 5 April 2012. SAS Statistics. "Principal Components...
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Component analysis may refer to one of several topics in statistics: Principal component analysis, a technique that converts a set of observations of...
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Multilinear principal component analysis (MPCA) is a multilinear extension of principal component analysis (PCA) that is used to analyze M-way arrays,...
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Spatial Principal Component Analysis (sPCA) is a multivariate statistical technique that complements the traditional Principal Component Analysis (PCA)...
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fewer dimensions. The data transformation may be linear, as in principal component analysis (PCA), but many nonlinear dimensionality reduction techniques...
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and principal component analysis. High dimensional data can be hard for machines to work with, requiring significant time and space for analysis. It also...
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The main methods for analysis of pump–probe data are multi-exponential fitting, principal component analysis, and phasor analysis. In multi-exponential...
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Eigenvalues and eigenvectors (redirect from Principal eigenvector)
correspond to principal components and the eigenvalues to the variance explained by the principal components. Principal component analysis of the correlation...
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counterpart of principal component analysis for categorical data.[citation needed] MCA can be viewed as an extension of simple correspondence analysis (CA) in...
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Autoencoder (section Principal component analysis)
smaller reconstruction error compared to the first 30 components of a principal component analysis (PCA), and learned a representation that was qualitatively...
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as principal component analysis (PCA), independent component analysis (ICA), linear discriminant analysis (LDA) and canonical correlation analysis (CCA)...
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Sparse PCA (section Financial Data Analysis)
Sparse principal component analysis (SPCA or sparse PCA) is a technique used in statistical analysis and, in particular, in the analysis of multivariate...
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geometric data analysis and statistical shape analysis, principal geodesic analysis is a generalization of principal component analysis to a non-Euclidean...
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European Turkey) around 7000 BC. At the autosomal level, in the Principal component analysis (PCA) the analyzed AHG individual turns out to be close to two...
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variables, such as by factor analysis, regression analysis, or principal component analysis Principal component analysis – transformation of a sample...
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network for unsupervised learning with applications primarily in principal components analysis. First defined in 1989, it is similar to Oja's rule in its formulation...
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the LDA method. LDA is also closely related to principal component analysis (PCA) and factor analysis in that they both look for linear combinations of...
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Mehdi Pirooznia, and Eran Elhaik in Frontiers in Genetics, in a principal component analysis, Natufians, together with a Neolithic Levantine sample, "clustered...
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; Sastry, S.S. (2005). "Generalized principal component analysis (GPCA)". IEEE Transactions on Pattern Analysis and Machine Intelligence. 27 (12): 1945–1959...
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Multivariate statistics (redirect from Multivariable analysis)
debated and not consistently true across scientific fields. Principal components analysis (PCA) creates a new set of orthogonal variables that contain...
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measures such as a principal component analysis, GPA uses individual level data and a measure of variance is utilized in the analysis. The Procrustes distance...
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decomposition and principal component analysis of the surprisal was utilized to identify constraints on biological systems, extending surprisal analysis to better...
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Directional component analysis (DCA) is a statistical method used in climate science for identifying representative patterns of variability in space-time...
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using this method. Dimensionality reduction algorithms such as Principal component analysis (PCA) and t-SNE can be used to simplify data for visualisation...
48 KB (5,795 words) - 22:19, 20 June 2025