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searching for Non-linear least squares 16 found (55 total)

alternate case: non-linear least squares

Water retention curve (910 words) [view diff] no match in snippet view article find links to article

non-linearity of the equation, numerical techniques such as the non-linear least-squares method can be used to solve the van Genuchten parameters. The accuracy

Box–Jenkins method (1,543 words) [view diff] no match in snippet view article find links to article

The most common methods use maximum likelihood estimation or non-linear least-squares estimation. Statistical model checking by testing whether the estimated

Rietveld refinement (5,596 words) [view diff] exact match in snippet view article find links to article

instrumental parameters) to experimental data. It employs the non-linear least squares method, and requires the reasonable initial approximation of many

Generated regressor (663 words) [view diff] no match in snippet view article find links to article

observation w i {\displaystyle w_{i}} 's. Then, β can be estimated by (Non-Linear) Least Squares using x 2 i ^ = h ( w i , γ ^ ) {\displaystyle {\hat {x_{2i}}}=h(w_{i}

Bundle adjustment (1,042 words) [view diff] exact match in snippet view article find links to article

Adjustment (CPU/GPU). GPL3. libdogleg: General-purpose sparse non-linear least squares solver, based on Powell's dogleg method. LGPL. ceres-solver: A

Michaelis–Menten kinetics (6,227 words) [view diff] no match in snippet view article find links to article

(ic50.tk/kmvmax.html) based on the C programming language and the non-linear least-squares Levenberg–Marquardt algorithm of gnuplot Alternative online K M

Benesi–Hildebrand method (1,846 words) [view diff] no match in snippet view article find links to article

using a computational method which is more generally applicable, a non-linear least-squares minimization method. The two parameters, K or ε are determined

SAAM II (1,278 words) [view diff] no match in snippet view article find links to article

multiple data fitting, utilizing a modified nonlinear weighted non-linear least-squares method derived from the Gauss-Newton algorithm. In regression tasks

Reaction progress kinetic analysis (4,772 words) [view diff] exact match in snippet view article find links to article

rate constants in terms of experimental rates and concentrations. Non-linear least squares analysis may then be employed to obtain best fit values of the

Determination of equilibrium constants (7,173 words) [view diff] no match in snippet view article find links to article

achieved by minimising an objective function, U, by the method of non-linear least-squares. First the residuals are defined as r i = y i obs − y i calc {\displaystyle

Reynolds number (6,446 words) [view diff] case mismatch in snippet view article find links to article

15–18, 1996. Isobel Clark, 1977, ROKE, a Computer Program for Non-Linear Least Squares Decomposition of Mixtures of Distributions; Computer & Geosciences

Spectral line shape (2,986 words) [view diff] exact match in snippet view article find links to article

more parameters of a fitting curve are not known the method of non-linear least squares must be used. The reliability of curve fitting in this case is

Ultrafast laser spectroscopy (4,355 words) [view diff] exact match in snippet view article find links to article

multiple energy states, and thus multiple rate constants. Though non-linear least squares analysis can usually detect the different rate constants, determining

Law of large numbers (6,398 words) [view diff] case mismatch in snippet view article find links to article

Lemma 2.4 Jennrich, Robert I. (1969). "Asymptotic Properties of Non-Linear Least Squares Estimators". The Annals of Mathematical Statistics. 40 (2): 633–643

Stability constants of complexes (7,537 words) [view diff] no match in snippet view article find links to article

These estimates are necessary because the calculation uses a non-linear least-squares algorithm. The estimates are usually obtained by reference to a

Gran plot (4,899 words) [view diff] no match in snippet view article find links to article

calibration. This program additionally can compute (by a separate, non-linear least-squares process) a 'correction' for the base concentration. An advantage