• Regularized least squares (RLS) is a family of methods for solving the least-squares problem while using regularization to further constrain the resulting...
    27 KB (4,894 words) - 19:32, 25 January 2025
  • Thumbnail for Least squares
    In regression analysis, least squares is a parameter estimation method in which the sum of the squares of the residuals (a residual being the difference...
    39 KB (5,601 words) - 14:31, 24 April 2025
  • intersection Line fitting Nonlinear least squares Regularized least squares Simple linear regression Partial least squares regression Linear function Weisstein...
    34 KB (5,375 words) - 12:13, 4 May 2025
  • }}} and is therefore equivalent to Bayesian linear regression. Regularized least squares: the elements of β {\displaystyle {\boldsymbol {\beta }}} must...
    5 KB (664 words) - 13:24, 10 April 2025
  • Thumbnail for Regularization (mathematics)
    interpretation of regularization Bias–variance tradeoff Matrix regularization Regularization by spectral filtering Regularized least squares Lagrange multiplier...
    30 KB (4,623 words) - 15:58, 9 May 2025
  • corollary of (2) In a vector and kernel notation, the problem of regularized least squares can be rewritten as: min c ∈ R n 1 n ‖ Y − K c ‖ R n 2 + λ ⟨ c...
    14 KB (2,272 words) - 15:32, 26 May 2025
  • Thumbnail for Manifold regularization
    the families of support vector machines and regularized least squares algorithms. (Regularized least squares includes the ridge regression algorithm; the...
    28 KB (3,872 words) - 19:54, 18 April 2025
  • In statistics, generalized least squares (GLS) is a method used to estimate the unknown parameters in a linear regression model. It is used when there...
    18 KB (2,846 words) - 23:54, 25 May 2025
  • Weighted least squares (WLS), also known as weighted linear regression, is a generalization of ordinary least squares and linear regression in which knowledge...
    14 KB (2,249 words) - 19:40, 6 March 2025
  • standard regression will fail in these cases (unless it is regularized). Partial least squares was introduced by the Swedish statistician Herman O. A. Wold...
    23 KB (2,972 words) - 17:50, 19 February 2025
  • Non-linear least squares is the form of least squares analysis used to fit a set of m observations with a model that is non-linear in n unknown parameters...
    28 KB (4,539 words) - 08:58, 21 March 2025
  • Thumbnail for Ordinary least squares
    set of explanatory variables) by the principle of least squares: minimizing the sum of the squares of the differences between the observed dependent variable...
    65 KB (9,127 words) - 20:07, 29 May 2025
  • algorithms: regularized least squares and support vector machines (SVM) to semi-supervised versions Laplacian regularized least squares and Laplacian...
    22 KB (3,038 words) - 10:40, 31 December 2024
  • reduces to ordinary least squares. A more general approach to Tikhonov regularization is discussed below. Tikhonov regularization was invented independently...
    31 KB (4,146 words) - 10:47, 24 May 2025
  • as regularized least-squares and logistic regression. The difference between the three lies in the choice of loss function: regularized least-squares amounts...
    65 KB (9,071 words) - 06:34, 24 May 2025
  • Thumbnail for Total least squares
    In applied statistics, total least squares is a type of errors-in-variables regression, a least squares data modeling technique in which observational...
    20 KB (3,298 words) - 16:34, 28 October 2024
  • Least-squares adjustment is a model for the solution of an overdetermined system of equations based on the principle of least squares of observation residuals...
    11 KB (1,397 words) - 10:17, 27 May 2025
  • The method of iteratively reweighted least squares (IRLS) is used to solve certain optimization problems with objective functions of the form of a p-norm:...
    6 KB (820 words) - 19:40, 6 March 2025
  • gives rise to several well-known learning algorithms such as regularized least squares and support vector machines. A purely online model in this category...
    25 KB (4,747 words) - 08:00, 11 December 2024
  • School, California Recursive least squares filter, in minimisation Regularized least squares, for solving least-squares problems Reef Life Survey, a marine...
    694 bytes (104 words) - 18:00, 19 September 2023
  • damped least-squares (DLS) method, is used to solve non-linear least squares problems. These minimization problems arise especially in least squares curve...
    22 KB (3,211 words) - 07:50, 26 April 2024
  • Constrained least squares Regularized least squares Tikhonov regularization Spike and slab variable selection Bayesian interpretation of kernel regularization Huang...
    18 KB (3,233 words) - 10:15, 10 April 2025
  • Least-squares support-vector machines (LS-SVM) for statistics and in statistical modeling, are least-squares versions of support-vector machines (SVM)...
    16 KB (3,361 words) - 06:10, 22 May 2024
  • version of the least squares cost function as in ridge regression (L2-norm penalty) and lasso (L1-norm penalty). Use of the Mean Squared Error (MSE) as...
    75 KB (10,482 words) - 17:25, 13 May 2025
  • Thumbnail for Loss functions for classification
    ISSN 1533-7928. Rifkin, Ryan M.; Lippert, Ross A. (1 May 2007), Notes on Regularized Least Squares (PDF), MIT Computer Science and Artificial Intelligence Laboratory...
    24 KB (4,212 words) - 19:04, 6 December 2024
  • mathematical optimization, the problem of non-negative least squares (NNLS) is a type of constrained least squares problem where the coefficients are not allowed...
    9 KB (935 words) - 17:14, 19 February 2025
  • are not based on ordinary least squares projections, but rather on regularized (generalized and/or penalized) least-squares, and so degrees of freedom...
    30 KB (4,530 words) - 12:46, 24 May 2025
  • statistics and machine learning, lasso (least absolute shrinkage and selection operator; also Lasso, LASSO or L1 regularization) is a regression analysis method...
    52 KB (8,051 words) - 05:47, 30 April 2025
  • Thumbnail for Polynomial regression
    Polynomial regression models are usually fit using the method of least squares. The least-squares method minimizes the variance of the unbiased estimators of...
    16 KB (2,418 words) - 13:41, 27 February 2025
  • y} as much as possible. Regularized least squares Bayesian linear regression Bayesian interpretation of Tikhonov regularization Álvarez, Mauricio A.; Rosasco...
    18 KB (2,778 words) - 17:41, 6 May 2025