causes and then calculates the effects. Inverse problems are some of the most important mathematical problems in science and mathematics because they...
70 KB (9,395 words) - 19:43, 12 June 2025
numbers? More unsolved problems in mathematics In Galois theory, the inverse Galois problem concerns whether or not every finite group appears as the Galois...
16 KB (2,541 words) - 02:19, 2 June 2025
both forward and inverse kinematics to models. In some, but not all cases, there exist analytical solutions to inverse kinematic problems. One such example...
19 KB (2,400 words) - 18:51, 28 January 2025
dimension the inverse scattering problem is equivalent to a Riemann-Hilbert problem. Inverse scattering has been applied to many problems including radiolocation...
3 KB (340 words) - 22:57, 26 August 2024
Physics-informed neural networks (section Physics-informed neural networks (PINNs) for inverse computations)
neural networks (PINNs) have proven particularly effective in solving inverse problems within differential equations, demonstrating their applicability across...
38 KB (4,812 words) - 16:34, 14 June 2025
Inverse Problems is a peer-reviewed, broad-based interdisciplinary journal for pure and applied mathematicians and physicists produced by IOP Publishing...
2 KB (126 words) - 10:28, 14 March 2025
itself is a smooth function of those parameters. Inverse problems are often ill-posed; for example, the inverse heat equation, deducing a previous distribution...
9 KB (1,544 words) - 02:41, 5 June 2025
In mathematics, the inverse problem for Lagrangian mechanics is the problem of determining whether a given system of ordinary differential equations can...
9 KB (1,509 words) - 13:47, 10 October 2024
Inverse dynamics is an inverse problem. It commonly refers to either inverse rigid body dynamics or inverse structural dynamics. Inverse rigid-body dynamics...
8 KB (1,123 words) - 18:08, 25 May 2025
Monte Carlo method (section Inverse problems)
taking that uncertainty into account. Probabilistic formulation of inverse problems leads to the definition of a probability distribution in the model...
91 KB (10,690 words) - 23:18, 29 April 2025
The inverse problem in optics (or the inverse optics problem) refers to the fundamentally ambiguous mapping between sources of retinal stimulation and...
1 KB (156 words) - 02:50, 6 July 2021
Kepler problem is a special case of the two-body problem, in which the two bodies interact by a central force that varies in strength as the inverse square...
9 KB (1,558 words) - 10:06, 17 May 2025
Atmospheric sounding (redirect from Atmospheric inverse problem)
nonlinear problems. Differential absorption spectroscopy Isoline retrieval Optimal estimation Collocation (remote sensing) Inverse problems Satellite...
7 KB (929 words) - 02:57, 21 February 2025
Vincenty's formulae (section Inverse problem)
PC-executable calculation utilities, including forward (direct) and inverse problems, in both two and three dimensions (accessed 2011-08-01). Online calculators...
18 KB (2,699 words) - 03:04, 20 April 2025
Landweber iteration (category Inverse problems)
an algorithm to solve ill-posed linear inverse problems, and it has been extended to solve non-linear problems that involve constraints. The method was...
6 KB (989 words) - 13:30, 27 March 2025
Great ellipse (section Solving the inverse problem)
1017/S0373463399008516. Sjöberg, L. E. (2012c). "Solutions to the direct and inverse navigation problems on the great ellipse". Journal of Geodetic Science. 2 (3): 200–205...
9 KB (1,353 words) - 02:59, 12 June 2025
Schumann resonances (section "Inverse problem")
of the interesting problems in Schumann resonances studies is determining the lightning source characteristics (the "inverse problem"). Temporally resolving...
55 KB (6,140 words) - 03:25, 11 June 2025
Inverse transform sampling (also known as inversion sampling, the inverse probability integral transform, the inverse transformation method, or the Smirnov...
15 KB (2,085 words) - 19:53, 21 June 2025
geodesic problems usually considered are: the direct geodesic problem or first geodesic problem, given A, α1, and s12, determine B and α2; the inverse geodesic...
73 KB (8,472 words) - 15:35, 22 April 2025
its use in the numerical treatment of inverse problems". In Johnston, P. R. (ed.). Computational Inverse Problems in Electrocardiography (PDF). WIT Press...
2 KB (195 words) - 22:08, 15 June 2025
optimize photomask design. It is basically an approach to solve an inverse imaging problem: to calculate the shapes of the openings in a photomask ("source")...
2 KB (225 words) - 07:33, 28 May 2025
Tomographic reconstruction (category Inverse problems)
Tomographic reconstruction is a type of multidimensional inverse problem where the challenge is to yield an estimate of a specific system from a finite...
22 KB (2,819 words) - 06:54, 16 June 2025
Regularization by spectral filtering (category Inverse problems)
that were originally defined and studied in the theory of ill-posed inverse problems (for instance, see) focusing on the inversion of a linear operator...
12 KB (2,234 words) - 17:39, 7 May 2025
Ridge regression (category Inverse problems)
regressions: biased estimation of nonorthogonal problems" and "Ridge regressions: applications in nonorthogonal problems". Ridge regression was developed as a possible...
31 KB (4,148 words) - 19:58, 15 June 2025
(n-m)\times m} . After some algebra, it can be shown that a solution to the inverse problem can be expressed as: x = Q [ ( R 1 T ) − 1 b 0 ] {\displaystyle \mathbf...
30 KB (5,100 words) - 00:34, 9 May 2025
Kepler's equation (section Inverse problem)
using Mathematica: InverseSeries[Series[ArcSin[Sqrt[t]] - Sqrt[(1 - t) t], {t, 0, 15}]] For most applications, the inverse problem can be computed numerically...
24 KB (3,610 words) - 07:52, 14 May 2025
Iterated function system (section The inverse problem)
a solution to a restricted form of the inverse problem using only PIFS; the general form of the inverse problem remains unsolved. As of 1995, all fractal...
12 KB (1,461 words) - 08:40, 22 May 2024
Based Inverse Problems (Ph.D. thesis). University of Iowa. Coskun H, Li Y, Mackey MA (January 2007). "Ameboid cell motility: a model and inverse problem, with...
32 KB (3,721 words) - 01:03, 16 June 2025
In physics, the phase problem is the problem of loss of information concerning the phase that can occur when making a physical measurement. The name comes...
10 KB (1,134 words) - 18:07, 18 December 2024
Proportionality (mathematics) (redirect from Inverse proportion)
constant of normalization (or normalizing constant). Two sequences are inversely proportional if corresponding elements have a constant product. Two functions...
8 KB (965 words) - 00:05, 21 June 2025