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
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
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
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
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
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
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
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
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
Topological derivative (section Inverse problems)
asymptotic analysis. ESAIM: Proc. Mathematical methods for imaging and inverse problems, 26:24–44, April 2009. D. Auroux, M. Masmoudi, and L. Jaafar Belaid...
12 KB (1,725 words) - 10:24, 24 May 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
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
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
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
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
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
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
Magnetoencephalography (section The inverse problem)
measured data (the SQUID signals) are referred to as inverse problems (in contrast to forward problems where the model parameters (e.g. source location)...
42 KB (5,010 words) - 02:33, 2 June 2025
Fast Kalman filter (section Inverse problem)
at a time by any sort of a Kalman filter. The computing load of the inverse problem of an ordinary Kalman recursion is roughly proportional to the cube...
11 KB (1,398 words) - 03:36, 31 July 2024
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
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
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
Regularization (mathematics) (category Inverse problems)
inverse problems, regularization is a process that converts the answer to a problem to a simpler one. It is often used in solving ill-posed problems or...
30 KB (4,628 words) - 21:21, 17 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
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