analysis, the local linearization (LL) method is a general strategy for designing numerical integrators for differential equations based on a local (piecewise)...
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point of interest. In the study of dynamical systems, linearization is a method for assessing the local stability of an equilibrium point of a system of nonlinear...
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Numerical analysis (redirect from Numeric method)
Bell Prize Interval arithmetic List of numerical analysis topics Local linearization method Numerical differentiation Numerical Recipes Probabilistic numerics...
39 KB (3,919 words) - 15:17, 22 April 2025
and general methods from convex optimization can be used in most cases. If the objective function is quadratic and the constraints are linear, quadratic...
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Linear multistep methods are used for the numerical solution of ordinary differential equations. Conceptually, a numerical method starts from an initial...
23 KB (4,869 words) - 10:00, 15 April 2025
replaces the local least-squares criterion with a likelihood-based criterion, thereby extending the local regression method to the Generalized linear model setting;...
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In optimization, a gradient method is an algorithm to solve problems of the form min x ∈ R n f ( x ) {\displaystyle \min _{x\in \mathbb {R} ^{n}}\;f(x)}...
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elimination). Iterative methods are often the only choice for nonlinear equations. However, iterative methods are often useful even for linear problems involving...
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July 2006). "Elimination of the linearization error in GW calculations based on the linearized augmented-plane-wave method". Physical Review B. 74 (4): 045104...
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Simplex algorithm (redirect from Simplex method)
optimization, Dantzig's simplex algorithm (or simplex method) is a popular algorithm for linear programming. The name of the algorithm is derived from...
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Gradient descent (redirect from Gradient descent method)
similar method in 1907. Its convergence properties for non-linear optimization problems were first studied by Haskell Curry in 1944, with the method becoming...
39 KB (5,587 words) - 21:14, 5 May 2025
Interior-point methods (also referred to as barrier methods or IPMs) are algorithms for solving linear and non-linear convex optimization problems. IPMs...
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Least squares (redirect from Method of least squares)
applying local quadratic approximation to the likelihood (through the Fisher information), the least-squares method may be used to fit a generalized linear model...
39 KB (5,601 words) - 14:31, 24 April 2025
Ridge regression (redirect from Tikhonov-Miller method)
engineering. It is a method of regularization of ill-posed problems. It is particularly useful to mitigate the problem of multicollinearity in linear regression...
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estimator After that, in 1997, local linear method was found by Truong. The algebra expression of partially linear model is written as: y i = δ T i...
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operations research, the Big M method is a method of solving linear programming problems using the simplex algorithm. The Big M method extends the simplex algorithm...
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repeated application of a local smoothing filter to the solution vector. These are not to be confused with relaxation methods in mathematical optimization...
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Line search (redirect from Line search method)
enough to the local minimum, but might diverge otherwise. Safeguarded curve-fitting methods simultaneously execute a linear-convergence method in parallel...
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the method is to approximate the model by a linear one and to refine the parameters by successive iterations. There are many similarities to linear least...
28 KB (4,539 words) - 08:58, 21 March 2025
cutting-plane method is any of a variety of optimization methods that iteratively refine a feasible set or objective function by means of linear inequalities...
10 KB (1,546 words) - 09:57, 10 December 2023
optimization, penalty methods are a certain class of algorithms for solving constrained optimization problems. A penalty method replaces a constrained...
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calculi integralis (published 1768–1770). The Euler method is a first-order method, which means that the local error (error per step) is proportional to the...
27 KB (4,955 words) - 05:59, 31 January 2025
Carlo method such as Gibbs sampling. A possible point of confusion has to do with the distinction between generalized linear models and general linear models...
31 KB (4,246 words) - 04:22, 20 April 2025
Linear programming (LP), also called linear optimization, is a method to achieve the best outcome (such as maximum profit or lowest cost) in a mathematical...
61 KB (6,690 words) - 17:57, 6 May 2025
Finite element method (FEM) is a popular method for numerically solving differential equations arising in engineering and mathematical modeling. Typical...
61 KB (7,944 words) - 17:14, 30 April 2025
spectral methods (often reducible to Riemann–Hilbert problems), which generalize local linear methods like Fourier analysis to nonlocal linearization, through...
28 KB (3,407 words) - 13:15, 11 February 2025
The Nelder–Mead method (also downhill simplex method, amoeba method, or polytope method) is a numerical method used to find the minimum or maximum of an...
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The scientific method is an empirical method for acquiring knowledge that has been referred to while doing science since at least the 17th century. Historically...
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range, the linear approximation is inadequate and a more detailed analysis and understanding should be used. Binomial approximation Euler's method Finite...
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in linear regression, including variants for ordinary (unweighted), weighted, and generalized (correlated) residuals. Numerical methods for linear least...
34 KB (5,375 words) - 12:13, 4 May 2025