• Thumbnail for Principal component analysis
    Principal component analysis (PCA) is a linear dimensionality reduction technique with applications in exploratory data analysis, visualization and data...
    114 KB (14,283 words) - 16:49, 3 July 2024
  • Functional principal component analysis (FPCA) is a statistical method for investigating the dominant modes of variation of functional data. Using this...
    16 KB (2,143 words) - 17:29, 11 July 2024
  • 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) - 05:17, 19 May 2024
  • Multilinear principal component analysis (MPCA) is a multilinear extension of principal component analysis (PCA) that is used to analyze M-way arrays,...
    9 KB (990 words) - 02:13, 10 March 2024
  • Robust Principal Component Analysis (RPCA) is a modification of the widely used statistical procedure of principal component analysis (PCA) which works...
    15 KB (1,756 words) - 01:28, 3 May 2024
  • In statistics, principal component regression (PCR) is a regression analysis technique that is based on principal component analysis (PCA). More specifically...
    33 KB (5,077 words) - 00:00, 3 January 2024
  • Component analysis may refer to one of several topics in statistics: Principal component analysis, a technique that converts a set of observations of...
    1 KB (171 words) - 15:42, 29 December 2020
  • (2009). "Principal component analysis vs. exploratory factor analysis" (PDF). SUGI 30 Proceedings. Retrieved 5 April 2012. SAS Statistics. "Principal Components...
    72 KB (10,026 words) - 02:37, 10 May 2024
  • In signal processing, independent component analysis (ICA) is a computational method for separating a multivariate signal into additive subcomponents....
    43 KB (6,668 words) - 11:52, 18 July 2024
  • Thumbnail for L1-norm principal component analysis
    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 (2,329 words) - 01:29, 9 May 2024
  • Thumbnail for Nonlinear dimensionality reduction
    dimensionality reduction, such as singular value decomposition and principal component analysis. Consider a dataset represented as a matrix (or a database table)...
    49 KB (6,146 words) - 17:15, 12 July 2024
  • Thumbnail for Analysis
    variables, such as by factor analysis, regression analysis, or principal component analysis Principal component analysis – transformation of a sample...
    22 KB (2,486 words) - 11:35, 10 July 2024
  • counterpart of principal component analysis for categorical data. MCA can be viewed as an extension of simple correspondence analysis (CA) in that it...
    11 KB (1,654 words) - 09:01, 25 May 2024
  • fewer dimensions. The data transformation may be linear, as in principal component analysis (PCA), but many nonlinear dimensionality reduction techniques...
    22 KB (2,349 words) - 14:13, 12 July 2024
  • smaller reconstruction error compared to the first 30 components of a principal component analysis (PCA), and learned a representation that was qualitatively...
    43 KB (5,562 words) - 16:04, 15 July 2024
  • Thumbnail for Multilinear subspace learning
    as principal component analysis (PCA), independent component analysis (ICA), linear discriminant analysis (LDA) and canonical correlation analysis (CCA)...
    14 KB (1,549 words) - 07:15, 8 January 2024
  • correspond to principal components and the eigenvalues to the variance explained by the principal components. Principal component analysis of the correlation...
    102 KB (13,603 words) - 04:30, 22 July 2024
  • using this method. Dimensionality reduction algorithms such as Principal component analysis (PCA) and t-SNE can be used to simplify data for visualisation...
    31 KB (3,625 words) - 09:55, 13 February 2024
  • similar to principal component analysis, but applies to categorical rather than continuous data. In a similar manner to principal component analysis, it provides...
    22 KB (3,273 words) - 19:42, 1 November 2023
  • The main methods for analysis of pump–probe data are multi-exponential fitting, principal component analysis, and phasor analysis. In multi-exponential...
    22 KB (2,529 words) - 17:04, 6 April 2024
  • Thumbnail for Feature learning
    word representations (also known as neural word embeddings). Principal component analysis (PCA) is often used for dimension reduction. Given an unlabeled...
    45 KB (5,077 words) - 18:25, 13 May 2024
  • geometric data analysis and statistical shape analysis, principal geodesic analysis is a generalization of principal component analysis to a non-Euclidean...
    1 KB (67 words) - 23:14, 12 May 2024
  • Sparse principal component analysis (SPCA or sparse PCA) is a technique used in statistical analysis and, in particular, in the analysis of multivariate...
    16 KB (2,239 words) - 00:15, 20 June 2024
  • 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...
    7 KB (692 words) - 10:51, 31 January 2024
  • as the Karhunen-Loève decomposition. A rigorous analysis of functional principal components analysis was done in the 1970s by Kleffe, Dauxois and Pousse...
    47 KB (6,677 words) - 15:44, 26 June 2024
  • debated and not consistently true across scientific fields. Principal components analysis (PCA) creates a new set of orthogonal variables that contain...
    17 KB (1,859 words) - 17:39, 19 February 2024
  • analysis, also known as Horn's parallel analysis, is a statistical method used to determine the number of components to keep in a principal component...
    6 KB (636 words) - 17:02, 18 August 2022
  • and is closely related to principal component analysis (PCA) technique widely used in image processing and in data analysis in many fields. There exist...
    47 KB (10,715 words) - 18:17, 24 June 2024
  • Thumbnail for Linear discriminant analysis
    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...
    46 KB (5,981 words) - 06:40, 26 June 2024
  • Thumbnail for Eigenface
    representation of face images. Sirovich and Kirby showed that principal component analysis could be used on a collection of face images to form a set of...
    24 KB (3,310 words) - 22:19, 18 March 2024