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There is a page named "Least-squares function approximation" on Wikipedia
- least squares function approximation applies the principle of least squares to function approximation, by means of a weighted sum of other functions....6 KB (945 words) - 01:46, 13 December 2023
- The method of least squares is a parameter estimation method in regression analysis based on minimizing the sum of the squares of the residuals (a residual...38 KB (5,515 words) - 16:52, 16 June 2024
- ISSN 2192-6360. S2CID 53715158. Approximation theory Fitness approximation Kriging Least squares (function approximation) Radial basis function network v t e v t e...5 KB (412 words) - 21:08, 16 July 2024
- Linear least squares (LLS) is the least squares approximation of linear functions to data. It is a set of formulations for solving statistical problems...34 KB (5,374 words) - 13:41, 18 July 2024
- Moving least squares is a method of reconstructing continuous functions from a set of unorganized point samples via the calculation of a weighted least squares...5 KB (635 words) - 01:48, 13 August 2023
- 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 (4,538 words) - 06:37, 14 June 2024
- models. The total least squares approximation of the data is generically equivalent to the best, in the Frobenius norm, low-rank approximation of the data matrix...20 KB (3,293 words) - 11:06, 20 May 2024
- Least-squares spectral analysis (LSSA) is a method of estimating a frequency spectrum based on a least-squares fit of sinusoids to data samples, similar...28 KB (3,354 words) - 11:45, 30 May 2024
- mathematics. A 1975 attempt through least-squares function approximation required dozens of terms. An approximation using four parameters was found by...3 KB (371 words) - 18:01, 16 July 2024
- Least mean squares (LMS) algorithms are a class of adaptive filter used to mimic a desired filter by finding the filter coefficients that relate to producing...16 KB (3,045 words) - 22:57, 1 May 2024
- false facts to be true Least squares – Approximation method in statistics Linear approximation – Approximation of a function by its tangent line at a...14 KB (1,562 words) - 04:40, 19 July 2024
- Low-rank approximation is closely related to numerous other techniques, including principal component analysis, factor analysis, total least squares, latent...22 KB (3,855 words) - 22:28, 7 August 2024
- measures smoothness of a function Least squares (function approximation) — minimizes the error in the L2-norm Minimax approximation algorithm — minimizes...70 KB (8,336 words) - 05:14, 24 June 2024
- effects of a linear function of a set of explanatory variables) by the principle of least squares: minimizing the sum of the squares of the differences...64 KB (8,935 words) - 02:22, 18 May 2024
- of the squares of the errors—that is, the average squared difference between the estimated values and the actual value. MSE is a risk function, corresponding...24 KB (3,827 words) - 09:26, 11 June 2024
- Levenberg–Marquardt algorithm (redirect from Levenberg-Marquardt nonlinear least squares fitting algorithm)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
- may be used as the approximation, but a least-squares regression line intersecting the arc will be more accurate. A least-squares regression line minimizes...69 KB (11,849 words) - 15:26, 30 June 2024
- at least as old as the Sulba Sutras, dated around 800–500 BC (possibly much earlier). A method for finding very good approximations to the square roots...48 KB (6,180 words) - 05:14, 24 June 2024
- Quasi-Newton method (redirect from Quasi-Newton least squares method)directly. As in Newton's method, one uses a second-order approximation to find the minimum of a function f ( x ) {\displaystyle f(x)} . The Taylor series of...18 KB (2,172 words) - 11:07, 17 April 2024
- curve approximation" (PDF). Computer Aided Geometric Design. 11 (3): 289. doi:10.1016/0167-8396(94)90004-3. Golovchenko, Nikolai. "Least-squares Fit of...9 KB (1,171 words) - 01:04, 21 July 2024
- Fourier’s series. All continuous functions, however, admit of being represented with arbitrarily close approximation in either of two forms, which may
- that the degree of approximation necessary for various purposes is very different, and thus that unassigned grades of approximation would have to be provided
- specify that the program square x = x*x means the same as the mathematical square function that maps each number to its square, but what about the meaning