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Longer titles found: Inverse problem for Lagrangian mechanics (view), Inverse problem in optics (view)

searching for Inverse problem 143 found (249 total)

Kepler's equation (3,577 words) [view diff] exact match in snippet view article find links to article

- Sqrt[(1 - t) t], {t, 0, 15}]] For most applications, the inverse problem can be computed numerically by finding the root of the function: f

Inverse Galois problem (2,541 words) [view diff] no match in snippet view article find links to article

Unsolved problem in mathematics Is every finite group the Galois group of a Galois extension of the rational numbers? More unsolved problems in mathematics

Microwave imaging (2,034 words) [view diff] exact match in snippet view article find links to article

object by solving a nonlinear inverse problem. The nonlinear inverse problem is converted into a linear inverse problem (i.e., Ax=b where A and b are

Vincenty's formulae (2,699 words) [view diff] exact match in snippet view article find links to article

Given the coordinates of the two points (Φ1, L1) and (Φ2, L2), the inverse problem finds the azimuths α1, α2 and the ellipsoidal distance s. Calculate

Oka's lemma (346 words) [view diff] case mismatch in snippet view article find links to article

explain why Levi's problem is occasionally referred to as Hartogs' Inverse Problem. Harrington, Phillip S. (2007), "A quantitative analysis of Oka's lemma"

Great ellipse (1,353 words) [view diff] exact match in snippet view article find links to article

b{\sqrt {1+e'^{2}\cos ^{2}\alpha _{0}}}} and b {\displaystyle b} .) The "inverse problem" is the determination of s 12 {\displaystyle s_{12}} , α 1 {\displaystyle

Additive combinatorics (762 words) [view diff] exact match in snippet view article find links to article

bound for |A + B| in terms of |A| and |B|. This can be viewed as an inverse problem with the given information that |A + B| is sufficiently small and the

Quantitative susceptibility mapping (1,871 words) [view diff] exact match in snippet view article find links to article

utilizes phase images, solves the magnetic field to susceptibility source inverse problem, and generates a three-dimensional susceptibility distribution. Due

Kepler problem (1,558 words) [view diff] exact match in snippet view article find links to article

forces that would result in orbits obeying those laws (called Kepler's inverse problem). For a discussion of the Kepler problem specific to radial orbits

David Drasin (730 words) [view diff] exact match in snippet view article find links to article

University of Helsinki. In 1976, Drasin gave a complete solution to the inverse problem of Nevanlinna theory (value distribution theory), which was posed by

Wiener index (1,871 words) [view diff] no match in snippet view article find links to article

In chemical graph theory, the Wiener index (also Wiener number) introduced by Harry Wiener, is a topological index of a molecule, defined as the sum of

Condition number (2,457 words) [view diff] exact match in snippet view article find links to article

results from an error in the input. Very frequently, one is solving the inverse problem: given f ( x ) = y , {\displaystyle f(x)=y,} one is solving for x,

Pinsker's inequality (2,106 words) [view diff] no match in snippet view article find links to article

In information theory, Pinsker's inequality, named after its inventor Mark Semenovich Pinsker, is an inequality that bounds the total variation distance

Eigenstrain (1,234 words) [view diff] exact match in snippet view article find links to article

in a material. Methods to fully map out the eigenstrain, called the inverse problem of eigenstrain, are an active area of research. Understanding the total

Kari Astala (476 words) [view diff] exact match in snippet view article find links to article

systems. In 2003 he was involved in the solution of Alberto Calderón's inverse problem, which has application in electrical impedance tomography. He collaborated

Schumann resonances (6,192 words) [view diff] exact match in snippet view article find links to article

studies is determining the lightning source characteristics (the "inverse problem"). Temporally resolving each individual flash is impossible because

Numerical analytic continuation (1,027 words) [view diff] exact match in snippet view article find links to article

kind with an ill-conditioned kernel. As a result, it is an ill-posed inverse problem with no unique solution and where a small noise on the input leads

Dendral (1,773 words) [view diff] exact match in snippet view article find links to article

There are many other programs today for solving the mass spectrometry inverse problem, see List of mass spectrometry software, but they are no longer described

Minkowski problem (660 words) [view diff] exact match in snippet view article find links to article

restoration of convex shape over the given Gauss surface curvature. The inverse problem of the short-wave diffraction is reduced to the Minkowski problem.

Pierre Sabatier (366 words) [view diff] exact match in snippet view article find links to article

one of the foremost exponents of the field of inverse problems (see Inverse Problem). He published almost 200 articles and books, in domains going from

Ghosting (medical imaging) (1,639 words) [view diff] exact match in snippet view article

match with the magnetization that is observed. Advantage Iterative inverse problem solving is faster than Cardiac gating and doesn't involve the patient

Anomalous diffraction theory (373 words) [view diff] exact match in snippet view article find links to article

efficiencies for many typical size distributions; (b) find solution to the inverse problem of predicting size distribution from light scattering experiments (several

Superparamagnetic relaxometry (2,229 words) [view diff] exact match in snippet view article find links to article

magnetic sources producing the SPMR fields is done by solving the inverse problem of electromagnetism. The forward electromagnetic problem consists of

Beltrami's theorem (738 words) [view diff] exact match in snippet view article find links to article

named for Italian mathematician Eugenio Beltrami, is a result on the inverse problem of determining a (pseudo-)Riemannian metric from its geodesics. It

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

M. Grishko, D. Kaliazhdarov, “The Conditions of solvability of the inverse problem of the Operator Equation for a Pattern Recognition Neurooperator Model”

Centrosymmetric matrix (722 words) [view diff] exact match in snippet view article find links to article

generally, a matrix K satisfying Km = I for an integer m > 1. The inverse problem for the commutation relation AK = KA of identifying all involutory

Boundary estimation in EIT (891 words) [view diff] exact match in snippet view article find links to article

term used in the field of electrical impedance tomography, if the inverse problem is the estimation of boundary instead of the conductivity distribution

Naum Akhiezer (856 words) [view diff] exact match in snippet view article find links to article

functional analysis. He found the fundamental connection between the inverse problem for important classes of differential and finite difference operators

Vanishing gradient problem (3,706 words) [view diff] exact match in snippet view article find links to article

repeated multiplication with such gradients decreases exponentially. The inverse problem, when weight gradients at earlier layers get exponentially larger,

Gunter Malle (714 words) [view diff] exact match in snippet view article find links to article

asymptotic distribution of Galois groups of number fields, and with the inverse problem of Galois theory. In 1993 he began a collaboration with Michel Broué

Airborne particulate radioactivity monitoring (6,279 words) [view diff] exact match in snippet view article find links to article

estimate the input to the monitor? A number of approaches to this inverse problem are addressed in detail in. Each method has its advantages and disadvantages

Carl Wunsch (274 words) [view diff] case mismatch in snippet view article find links to article

Problems, 2006. ISBN 0-521-85424-5 Carl Wunsch, The Ocean Circulation Inverse Problem, 1996. ISBN 0-521-48090-6 Walter Munk, Peter Worcester, and Carl Wunsch

Society for Experimental Mechanics (363 words) [view diff] case mismatch in snippet view article find links to article

Multifunctional Materials Dynamic Behavior of Materials Fracture and Fatigue Inverse Problem Methodologies MEMS and Nanotechnology Modal Analysis Model Validation

Prevalence (1,404 words) [view diff] case mismatch in snippet view article find links to article

Epidemiology: Characteristics of a Related, Differential Equation and an Inverse Problem". Computational and Mathematical Methods in Medicine. 2018: 1–6. doi:10

Protein structure prediction (9,238 words) [view diff] exact match in snippet view article find links to article

from primary structure. Structure prediction is different from the inverse problem of protein design. Protein structure prediction is one of the most

Leon Takhtajan (729 words) [view diff] exact match in snippet view article find links to article

Sklyanin, E. K.; Takhtadzhyan, L. A.; Faddeev, L. D. (1980). "Quantum inverse problem method I". Theoretical and Mathematical Physics. 40 (2): 688. Bibcode:1979TMP

Joseph Keller (840 words) [view diff] case mismatch in snippet view article find links to article

original on 2023-06-04. Retrieved 2015-02-02. Keller, Joseph B. (1976). "Inverse Problem". Amer. Math. Monthly. 83 (2): 107–118. doi:10.2307/2976988. JSTOR 2976988

Evgeny Sklyanin (307 words) [view diff] exact match in snippet view article find links to article

Sklyanin, E. K.; Takhtadzhyan, L. A.; Faddeev, L. D. (1979). "Quantum inverse problem method. I". Theoretical and Mathematical Physics. 40 (2): 688–706.

Orbital tuning (668 words) [view diff] exact match in snippet view article find links to article

an inverse problem: Chronology of the early Aptian oceanic anoxic event 1a (Selli Level) in the Cismon APTICORE: ORBITAL TUNING AS AN INVERSE PROBLEM".

Light field microscopy (5,024 words) [view diff] exact match in snippet view article find links to article

the huge matrix dimension, it is impossible to directly solve the inverse problem as: g = H − 1 f {\textstyle \mathbf {g} =\mathrm {H} ^{-1}\mathbf {f}

Gordon L. Kane (1,638 words) [view diff] exact match in snippet view article find links to article

phenomenology. With collaborators he pointed out the potential LHC inverse problem and solutions towards its resolution. Kane's more recent work has been

Geomathematics (1,428 words) [view diff] case mismatch in snippet view article find links to article

Applied Mathematics. ISBN 0-89871-572-5. Tarantola, Albert (1987). Inverse Problem Theory and Methods for Model Parameter Estimation. Springer-Verlag

Earth section paths (6,440 words) [view diff] exact match in snippet view article find links to article

of geodetic problems involves skew curves known as geodesics. The inverse problem for earth sections is: given two points, P 1 {\displaystyle P_{1}}

Functional correlation (1,521 words) [view diff] exact match in snippet view article find links to article

consequence of this inverse problem, overfitting may occur which may lead to an unstable correlation coefficient. Due to this inverse problem, ρ 1 {\displaystyle

Nevanlinna theory (2,609 words) [view diff] case mismatch in snippet view article find links to article

conclusions of Nevanlinna theory are best possible. For example, the Inverse Problem of Nevanlinna theory consists in constructing meromorphic functions

Alexander Ramm (4,450 words) [view diff] exact match in snippet view article find links to article

Ramm, Inverse problem for an inhomogeneous Schrödinger equation, Jour. Math. Phys, 40, N8, (1999), 3876-3880. A. G. Ramm, An inverse problem of ocean

Kathryn Whaler (1,341 words) [view diff] exact match in snippet view article find links to article

L. Parker on 'Numerical methods for establishing solutions to the inverse problem of electromagnetic induction' was highly cited. Following her graduation

Seismic inverse Q filtering (1,812 words) [view diff] exact match in snippet view article find links to article

if we consider it as an inverse problem of the inverse equation and take an inverse solution. But solving an inverse problem is often time-consuming because

AG Virginis (1,035 words) [view diff] no match in snippet view article find links to article

Four - an Interpretation of CB Lightcurve Ag-Virginis by Using the Inverse-Problem Method", Astrophysics and Space Science, 206 (1): 119–127, Bibcode:1993Ap&SS

Variational bicomplex (255 words) [view diff] exact match in snippet view article find links to article

system Jet bundle Takens, Floris (1979), "A global version of the inverse problem of the calculus of variations", Journal of Differential Geometry, 14

Total absorption spectroscopy (2,685 words) [view diff] exact match in snippet view article find links to article

the inverse problem, Then the procedure to find the feedings is iterative: using the expectation-maximization algorithm to solve the inverse problem, the

Vaa3D (1,802 words) [view diff] exact match in snippet view article find links to article

difficult inverse problem. However, by utilizing the spatial sparseness and continuity information in many 3D image data sets, this inverse problem can be

Filter bank (5,930 words) [view diff] exact match in snippet view article find links to article

condition for an oversampled filter bank can be stated as a matrix inverse problem in the polyphase domain. For IIR oversampled filter bank, perfect reconstruction

Lethargy theorem (344 words) [view diff] exact match in snippet view article find links to article

Bernstein's theorem (approximation theory) S.N. Bernstein (1938). "On the inverse problem of the theory of the best approximation of continuous functions". Sochinenya

Gustav Herglotz (1,077 words) [view diff] exact match in snippet view article find links to article

Earth's interior from the known propagation times of seismic waves (an inverse problem). There, Herglotz solved a special integral equation of Abelian type

Douglas Gough (1,119 words) [view diff] exact match in snippet view article find links to article

Christensen-Dalsgaard, J.; Gough, D. O. (1976), "Towards a heliological inverse problem", Nature, 259 (5539): 89–92, Bibcode:1976Natur.259...89C, doi:10.1038/259089a0

Christopher R. Johnson (1,878 words) [view diff] case mismatch in snippet view article find links to article

visualization Institutions University of Utah Thesis The Generalized Inverse Problem in Electrocardiography: Theoretical, Computational, and Experimental

Ruggero Santilli (1,885 words) [view diff] exact match in snippet view article find links to article

Santilli, Ruggero (1978). Foundations of Theoretical Mechanics: The inverse problem in Newtonian mechanics (PDF). New York: Springer-Verlag. OCLC 9020170

Monodromy (1,692 words) [view diff] exact match in snippet view article find links to article

analytic continuations round loops within S {\displaystyle S} . The inverse problem, of constructing the equation (with regular singularities), given a

Eugene Trubowitz (387 words) [view diff] exact match in snippet view article find links to article

supervision of Henry McKean at New York University, with thesis titled The inverse problem for periodic potentials. Since 1983, he was a full professor of mathematics

Walter Hayman (1,124 words) [view diff] exact match in snippet view article find links to article

Nevanlinna Theory. His work with Wolfgang Fuchs gave a solution to an inverse problem of the Nevanlinna theory for entire functions, predating David Drasin's

Phase-contrast microscopy (1,199 words) [view diff] exact match in snippet view article find links to article

associated with conventional phase contrast by solving an optical inverse problem to computationally reconstruct the scattering potential of the object

Discrete logarithm (2,506 words) [view diff] exact match in snippet view article find links to article

the worst case using random self-reducibility. At the same time, the inverse problem of discrete exponentiation is not difficult (it can be computed efficiently

Anatolii Goldberg (415 words) [view diff] exact match in snippet view article find links to article

meromorphic functions with infinitely many deficient values, solution of the inverse problem of Nevanlinna theory for finitely many deficient values, development

Jennifer Tour Chayes (1,216 words) [view diff] case mismatch in snippet view article find links to article

New York City UCLA Cornell University Harvard University Thesis The Inverse Problem, Plaquette Percolation and a Generalized Potts Model (1983) Doctoral

Bound state in the continuum (3,582 words) [view diff] no match in snippet view article find links to article

A bound state in the continuum (BIC) is an eigenstate of some particular quantum system with the following properties: Energy lies in the continuous spectrum

ECMA-407 (1,132 words) [view diff] exact match in snippet view article find links to article

Victor Ambartsumian formulated the first known inverse problem for monochromatic and isotropic elementary scattering acts in 1929.

Meanings of minor-planet names: 211001–212000 (419 words) [view diff] case mismatch in snippet view article find links to article

(1949–2009) was a visionary geophysicist who made seminal contributions to Inverse Problem Theory. He was the first to use inversion methods to image the Earth's

East African Rift (3,173 words) [view diff] exact match in snippet view article find links to article

investigate Earth's subsurface structures deeper than the crust. It is an inverse problem technique that models which are the velocities of the inner Earth that

Imre Izsák (1,050 words) [view diff] exact match in snippet view article find links to article

orbit of a moon, given a known distribution of mass. He solved the inverse problem. He used harmonic approximation in his computations, i.e. he reconstructed

Supersonic airfoils (849 words) [view diff] exact match in snippet view article find links to article

programs are separate lifting-surfaces methods that solve the direct or inverse problem of design and lift analysis. Years of research and experience with

Rayleigh wave (2,175 words) [view diff] exact match in snippet view article find links to article

the geometric dispersion of Rayleigh waves and on the solution of an inverse problem on the basis of seismic data collected on the ground surface using

Quantum inverse scattering method (700 words) [view diff] case mismatch in snippet view article find links to article

A; Faddeev, Lyudvig D (31 October 1979). "The Quantum Method of the Inverse Problem and the Heisenberg Xyz Model". Russian Mathematical Surveys. 34 (5):

OY Carinae (2,428 words) [view diff] no match in snippet view article find links to article

and the analysis of the OY CAR observations by application of the inverse-problem method". Astrophysics and Space Science. 240 (2): 317–329. Bibcode:1996Ap&SS

Precision and recall (3,757 words) [view diff] exact match in snippet view article find links to article

Precision and Inverse Recall are simply the Precision and Recall of the inverse problem where positive and negative labels are exchanged (for both real classes

Network synthesis filters (1,859 words) [view diff] exact match in snippet view article find links to article

representing the desired transfer function. The method can be viewed as the inverse problem of network analysis. Network analysis starts with a network and by

Magnetometer (9,596 words) [view diff] exact match in snippet view article find links to article

many scientific publications. There have been efforts to solve the inverse problem of magnetisation-stress resolution in order to quantify the stress

1620 Geographos (1,797 words) [view diff] case mismatch in snippet view article find links to article

"Optimization Methods for Asteroid Lightcurve Inversion. II. The Complete Inverse Problem". Icarus. 153 (1): 37–51. Bibcode:2001Icar..153...37K. doi:10.1006/icar

Geodesics on an ellipsoid (8,472 words) [view diff] exact match in snippet view article find links to article

given one angle, α1 for the direct problem and λ12 = λ2 − λ1 for the inverse problem, and its two adjacent sides. For a sphere the solutions to these problems

Carl Gustav Jacob Jacobi (2,116 words) [view diff] exact match in snippet view article find links to article

great importance in mathematical physics because of their role in the inverse problem for periodic and quasi-periodic flows. The equations of motion are

Arthur Brown (footballer, born 1903) (213 words) [view diff] case mismatch in snippet view article

Schmidt, Karl Michael; Shipman, Stephen P.; Wood, Ian (2021). "The Inverse Problem for a Spectral Asymmetry Function of the Schrödinger Operator on a

Molecular biophysics (2,450 words) [view diff] exact match in snippet view article find links to article

structure. Structure prediction is fundamentally different from the inverse problem of protein design. Protein structure prediction is one of the most

Rudolf Ernest Langer (760 words) [view diff] exact match in snippet view article find links to article

1090/s0002-9947-1932-1501648-5. MR 1501648. Langer, R. E. (1933). "On an inverse problem in differential equations". Bull. Am. Math. Soc. 39 (10): 814–820.

Glossary of field theory (2,063 words) [view diff] exact match in snippet view article find links to article

piece of algebra, including the compositum operation (join of fields). Inverse problem of Galois theory Given a group G, find an extension of the rational

Bôcher Memorial Prize (2,146 words) [view diff] exact match in snippet view article find links to article

problem of Plateau. Amer. J. Math. 61 (1939), 590-608 Solution of the inverse problem of the calculus of variations. Proc. Natl. Acad. Sci. U.S.A. 25 (1939)

Diffraction-limited system (2,646 words) [view diff] exact match in snippet view article find links to article

often requires substantial processing, essentially solving an optical inverse problem for each image. Metamaterial-based superlenses can image with a resolution

Minakshisundaram–Pleijel zeta function (1,147 words) [view diff] exact match in snippet view article find links to article

obtain the two following theorems. Both are the resolutions of the inverse problem in which we get the geometric properties or quantities from spectra

Photoacoustic imaging (1,770 words) [view diff] exact match in snippet view article find links to article

reconstruct the internal source distribution, we need to solve the inverse problem of equation (3) (i.e. to obtain p 0 {\displaystyle p_{0}} ). A representative

X-ray reflectivity (2,455 words) [view diff] exact match in snippet view article find links to article

control. One of the main challenges in XRR is the non-uniqueness of the inverse problem, where multiple Scattering Length Density (SLD) profiles can produce

Risk-neutral measure (2,684 words) [view diff] exact match in snippet view article find links to article

derivatives), and It is the implied probability measure (solves a kind of inverse problem) that is defined using a linear (risk-neutral) utility in the payoff

Geodesy (4,385 words) [view diff] exact match in snippet view article find links to article

solutions become significantly more complex as, for example, in the inverse problem, the azimuths differ going between the two end points along the arc

Nanoionics (1,756 words) [view diff] exact match in snippet view article find links to article

interpretation of characteristics of nanosystems with fast-ion transport (inverse problem), as an example, for the description of a collective phenomenon: coupled

Włodzimierz Marek Tulczyjew (1,103 words) [view diff] exact match in snippet view article find links to article

Tulczyjew continued to work on the dynamics of charged particles and the inverse problem of variational calculus, which seeks the conditions for a system of

Potts model (3,645 words) [view diff] exact match in snippet view article find links to article

observation vector f in Rn, one seeks a minimizer of the corresponding inverse problem, the Lp-Potts functional Pγ(u), which is defined by P γ ( u ) = γ ‖

Bioluminescence imaging (1,585 words) [view diff] exact match in snippet view article find links to article

altered to carry the firefly gene, those cells emit light. The BLT inverse problem of 3D reconstruction of the distribution of bioluminescent molecules

Optical illusion (5,401 words) [view diff] exact match in snippet view article find links to article

signature of the empirical statistical way vision has evolved to solve the inverse problem. Research indicates that 3D vision capabilities emerge and are learned

Gustav Elfving (1,630 words) [view diff] exact match in snippet view article find links to article

Zeitschrift. 15: 211–225. Nordström (1999, p. 175) Drasin, D (1977). "The inverse problem of the Nevanlinna theory". Acta Math. 138: 83–151. doi:10.1007/bf02392314

Riometer (549 words) [view diff] exact match in snippet view article find links to article

observe multiple frequencies (typically in the range 25-40 MHz). An inverse problem technique can be applied to the measurements to ascertain not just

Orbital mechanics (5,769 words) [view diff] exact match in snippet view article find links to article

{\displaystyle E} Finding the eccentric anomaly at a given time (the inverse problem) is more difficult. Kepler's equation is transcendental in E {\displaystyle

Dmitry Chelkak (594 words) [view diff] case mismatch in snippet view article find links to article

and perspectives. Chelkak, D.; Kargaev, P.; Korotyaev, E. (2004). "Inverse Problem for Harmonic Oscillator Perturbed by Potential, Characterization".

Sputnik 1 (8,470 words) [view diff] exact match in snippet view article find links to article

director of the APL, asked Guier and Weiffenbach to investigate the inverse problem: pinpointing the user's location, given the satellite's. At the time

Doyle spiral (2,568 words) [view diff] exact match in snippet view article find links to article

an "oral communication" by Carter, Ithiel; Rodin, Burt (1992), "An inverse problem for circle packing and conformal mapping", Transactions of the American

Binet equation (1,771 words) [view diff] exact match in snippet view article find links to article

{2mh^{2}D^{2}}{r^{5}}}.} Note that solving the general inverse problem, i.e. constructing the orbits of an attractive 1 / r 5 {\displaystyle

Hyperbolic spiral (2,592 words) [view diff] exact match in snippet view article find links to article

Guicciardini, Niccolò (1995), "Johann Bernoulli, John Keill and the inverse problem of central forces", Annals of Science, 52 (6): 537–575, doi:10.1080/00033799500200401

Phi phenomenon (2,506 words) [view diff] exact match in snippet view article find links to article

movement, which is based on the assumption that visual system solves an inverse problem of perceptual interpretation. For neighboring stimuli produced by an

Structural health monitoring (2,994 words) [view diff] exact match in snippet view article find links to article

characteristics are used to determine damage characteristics, also known as the inverse problem. Several fundamental axioms, or general principles, have emerged: Axiom

QR decomposition (5,106 words) [view diff] exact match in snippet view article find links to article

(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

Kepler's laws of planetary motion (8,838 words) [view diff] exact match in snippet view article find links to article

equation gives M as a function of E. Determining E for a given M is the inverse problem. Iterative numerical algorithms are commonly used. Having computed

Patrick Purdon (2,381 words) [view diff] case mismatch in snippet view article find links to article

(November 16, 2015). "A Spatiotemporal Dynamic Solution to the MEG Inverse Problem: An Empirical Bayes Approach". arXiv:1511.05056. Bibcode:2015arXiv151105056L

Wilhelm Cauer (3,097 words) [view diff] exact match in snippet view article find links to article

terminations in the synthesis. Cauer treated network synthesis as being the inverse problem of network analysis. Whereas network analysis asks what is the response

Klaus Wilhelm Roggenkamp (1,374 words) [view diff] exact match in snippet view article find links to article

are on the way, from equivalences between derived categories to the inverse problem of Galois theory. A new branch of representation theory is created

Physics-informed neural networks (4,714 words) [view diff] exact match in snippet view article find links to article

Regular PINNs are only able to obtain the solution of a forward or inverse problem on a single geometry. It means that for any new geometry (computational

Robotic prosthesis control (1,610 words) [view diff] exact match in snippet view article find links to article

optimization method that performs the tracking by solving the magnetic inverse problem (e.g., Levenberg–Marquardt algorithm). Lenzi, Tommaso; Hargrove, L

Shmuel Friedland (857 words) [view diff] exact match in snippet view article find links to article

Helvetici 51, no. 1 (1976): 133–161. doi:10.1007/BF02568147 "On an inverse problem for nonnegative and eventually nonnegative matrices", Israel Journal

Global Positioning System (19,124 words) [view diff] exact match in snippet view article find links to article

director of the APL, asked Guier and Weiffenbach to investigate the inverse problem: pinpointing the user's location, given the satellite's. (At the time

Circle packing theorem (3,861 words) [view diff] exact match in snippet view article find links to article

214–229, doi:10.1137/0406017 Carter, Ithiel; Rodin, Burt (1992), "An inverse problem for circle packing and conformal mapping", Trans. Amer. Math. Soc.

Hunter Valley wine (5,602 words) [view diff] exact match in snippet view article find links to article

months, creating the Hunter's biggest viticultural hazard, though the inverse problem of winter drought can also be a problem. The rain, coupled with the

Proximal gradient methods for learning (3,193 words) [view diff] exact match in snippet view article find links to article

De Mol, C. (2004). "An iterative thresholding algorithm for linear inverse problem with a sparsity constraint". Comm. Pure Appl. Math. 57 (11): 1413–1457

Cholesky decomposition (8,335 words) [view diff] exact match in snippet view article find links to article

and column dimensions are appropriately set (including to zero). The inverse problem, A ~ = ( A 11 A 12 A 13 A 12 T A 22 A 23 A 13 T A 23 T A 33 ) {\displaystyle

Function of several complex variables (17,717 words) [view diff] exact match in snippet view article find links to article

functions, and some hypergeometric series, and also, as an example of an inverse problem; the Jacobi inversion problem. Naturally also same function of one

Meridian arc (6,787 words) [view diff] exact match in snippet view article find links to article

as 6367449.146 m. In some problems, we need to be able to solve the inverse problem: given the arc length m, find the latitude φ. This may be solved by

Multirate filter bank and multidimensional directional filter banks (4,934 words) [view diff] exact match in snippet view article find links to article

condition for an oversampled filter bank can be stated as a matrix inverse problem in the polyphase domain. For IIR oversampled filter banks, perfect

Copley Medal (5,265 words) [view diff] exact match in snippet view article find links to article

relative to the disturbances of Uranus, and for his application of the inverse problem of perturbations thereto" 1849 Roderick Murchison "For the eminent

Info-metrics (2,101 words) [view diff] exact match in snippet view article find links to article

and maximum entropy? an aximomatic approach to inference for linear inverse problem". The Annals of Statistics, 19:2032–2066, 1991. David Donoho, Hossein

Three-dimensional electrical capacitance tomography (5,057 words) [view diff] exact match in snippet view article find links to article

regime properties are preserved. Reconstruction methods address the inverse problem of 3D ECT imaging, i.e. to determine the volumetric permittivity distribution

Alexandre Mikhailovich Vinogradov (2,415 words) [view diff] exact match in snippet view article find links to article

cosymmetries, the Noether theorem, and the Helmholtz criterion in the inverse problem of the calculus of variations (for arbitrary nonlinear differential

Scanning SQUID microscopy (5,449 words) [view diff] case mismatch in snippet view article find links to article

Wiley-VCH. pp. 46–48. ISBN 3-527-40229-2. J. P. Wikswo, Jr. “The Magnetic Inverse Problem for NDE”, in H. Weinstock (ed.), SQUID Sensors: Fundamentals, Fabrication

Jean-Claude André (1,554 words) [view diff] exact match in snippet view article find links to article

the latent and sensible heat fluxes at the sea surface viewed as an inverse problem », Journal Geophysical Research, 1990, 95 c9, p. 16169-16178 J.C. André

Damodar Dharmananda Kosambi (4,882 words) [view diff] case mismatch in snippet view article find links to article

(help) Steward, Jeff (20 May 2009). The Solution of a Burgers' Equation Inverse Problem with Reduced-Order Modeling Proper Orthogonal Decomposition (Master's

Ido Kanter (766 words) [view diff] exact match in snippet view article find links to article

These include work on a field of statistical physics known as the inverse problem, bridging between Shannon theory and the second thermodynamic law,

Find first set (4,072 words) [view diff] exact match in snippet view article find links to article

exclusive-OR, | denotes bitwise OR and ~ denotes bitwise negation. The inverse problem (given i, produce an x such that ctz(x) = i) can be computed with a

Particle image velocimetry (7,418 words) [view diff] exact match in snippet view article find links to article

in 2006. The reconstruction procedure is a complex under-determined inverse problem.[citation needed] The primary complication is that a single set of

Michael J. Black (2,831 words) [view diff] exact match in snippet view article find links to article

problem and automatically obtaining an optimization method to solve the inverse problem. Black has contributed to several significant datasets. The Middlebury

Newtonian motivations for general relativity (2,945 words) [view diff] exact match in snippet view article find links to article

. The curvature in the new coordinate system is non-diagonal. The inverse problem of transforming an arbitrary coordinate system into a diagonal system

Logistic map (18,832 words) [view diff] exact match in snippet view article find links to article

the real line Radial basis function network, which illustrates the inverse problem for the logistic map. Schröder's equation Stiff equation Lorenz, Edward

Photon-counting computed tomography (2,568 words) [view diff] exact match in snippet view article find links to article

pixels. The fundamental challenge of tomographic reconstruction is the inverse problem of reconstructing the 3D, tomographic information of a volume using

SRAS (1,388 words) [view diff] exact match in snippet view article find links to article

engineering materials. However, it is possible to attempt the full inverse problem to determine both the elastic constants and crystallographic orientation

Alik Ismail-Zadeh (2,751 words) [view diff] exact match in snippet view article find links to article

ru. Ismail-Zadeh, A., Schubert, G., Tsepelev, I., and Korotkii, A., Inverse problem of thermal convection: Numerical approach and application to mantle

Jan Holnicki-Szulc (1,286 words) [view diff] exact match in snippet view article find links to article

with a specific focus on applying the VDM technique to address the inverse problem of damage identification. Additionally, the need for developing "smart"

Robert Schrader (1,601 words) [view diff] exact match in snippet view article find links to article

Schrader, R. (2000). "Kirchhoff's rule for quantum wires. II: The inverse problem with possible applications to quantum computers". Fortschritte der

Selli Event (2,694 words) [view diff] exact match in snippet view article find links to article

Elisabetta; Herbert, Timothy D. (4 May 2010). "Orbital tuning as an inverse problem: Chronology of the early Aptian oceanic anoxic event 1a (Selli Level)

Charge based boundary element fast multipole method (3,473 words) [view diff] exact match in snippet view article find links to article

"Basic mathematical and electromagnetic concepts of the biomagnetic inverse problem". Physics in Medicine and Biology. 32 (1): 11–22. Bibcode:1987PMB.

List of works by Petr Vaníček (77 words) [view diff] exact match in snippet view article find links to article

Keller, Z. Martinec, F. Sansó and P. Vaníček 1993 The geoid as an inverse problem to be regularized. Proceedings of the International Conference "Inverse