- inverse problem regularization
- регуляризация обратной задачи
English-russian dictionary of physics. 2013.
inverse problem regularization
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Inverse problem — An inverse problem is a general framework that is used to convert observed measurements into information about a physical object or system that we are interested in. For example, if we have measurements of the Earth s gravity field, then we might … Wikipedia
Regularization (mathematics) — For other uses in related fields, see Regularization (disambiguation). In mathematics and statistics, particularly in the fields of machine learning and inverse problems, regularization involves introducing additional information in order to… … Wikipedia
Tikhonov regularization — Tikhonov regularization, named for Andrey Tikhonov, is the most commonly used method of regularization of ill posed problems. In statistics, the method is known as ridge regression, and, with multiple independent discoveries, it is also variously … Wikipedia
Well-posed problem — The mathematical term well posed problem stems from a definition given by Hadamard. He believed that mathematical models of physical phenomena should have the properties that # A solution exists # The solution is unique # The solution depends… … Wikipedia
Inverses Problem — Ein mathematisches Problem wird ein inverses Problem genannt, wenn man von einer beobachteten oder gewünschten Wirkung eines Systems auf die der Wirkung zugrunde liegende Ursache zurückschließen will. Inverse Probleme sind meistens sehr schwierig … Deutsch Wikipedia
N-body problem — otheruses4|the problem in classical mechanics|the problem in quantum mechanics|Many body problem The n body problem is the problem of finding, given the initial positions, masses, and velocities of n bodies, their subsequent motions as determined … Wikipedia
n-body problem — This article is about the problem in classical mechanics. For the problem in quantum mechanics, see Many body problem. The n body problem is the problem of predicting the motion of a group of celestial objects that interact with each other… … Wikipedia
Blind deconvolution — In applied mathematics, blind deconvolution is a deconvolution technique that permits recovery of the target object from set of blurred images in the presence of a poorly determined or unknown point spread function (PSF). Regular linear and non… … Wikipedia
Electrical resistivity tomography — (ERT) or electrical resistivity imaging (ERI) is a geophysical technique for imaging sub surfaces structures from electrical measurements made at the surface, or by electrodes in one or more boreholes. It is closely related to the medical imaging … Wikipedia
Ensemble Kalman filter — The ensemble Kalman filter (EnKF) is a recursive filter suitable for problems with a large number of variables, such as discretizations of partial differential equations in geophysical models. The EnKF originated as a version of the Kalman filter … Wikipedia
Régularisation Tychonoff — La régularisation Tychonoff est la méthode de régularisation la plus utilisée pour la résolution de problèmes qui ne sont pas bien posés ainsi que pour les problèmes inverses. Elle a été imaginée par le mathématicien russe Andreï Nikolaïevitch… … Wikipédia en Français
