Search Results - Inverse problemy Iterative minimization algorithm Numerical*

Intensity Only Multi-Materials Image Reconstruction.

Alternate Title: Rekonstrukcja obrazu z wielu materiałów, tylko intensywność. (Polish)

Authors: BAGDAOUI, Amina BENDAOUDI, Amina JAFFARI, Ali

Source: Przegląd Elektrotechniczny; 2024, Vol. 2024 Issue 4, p31-36, 6p

Subject Terms: GIBBS sampling, MARKOV chain Monte Carlo, IMAGE processing, IMAGE reconstruction, A priori, INVERSE problems

Identification of the Thermal Conductivity Coefficient in the Heat Conduction Model with Fractional Derivative.

Authors: Brociek, R. Słota, D.

Source: Archives of Foundry Engineering; Jul-Sep2019, Vol. 19 Issue 3, p38-42, 5p

Subject Terms: HEAT conduction, INVERSE problems, THERMAL conductivity, HEAT equation, ANT algorithms, POROUS materials

Optimization of Information Interaction in a Heterogeneous Structural-Dynamic Network System under the Influence of Destabilizing Factors Based on the Properties of Prefractal Graphs.

Authors: Shevtsov, V. A. Kochkarov, R. A. Prokopchina, S. V. et al.

Source: Russian Aeronautics; 2025 Suppl 2, Vol. 68, pS1-S36, 36p

Lateral ring compression test applied to a small caliber steel jacket: Identification of a constitutive model.

Authors: Coget, Yann Demarty, Yaël Czarnota, Christophe et al.

Source: Defence Technology; Jun2024, Vol. 36, p133-148, 16p

Subject Terms: JACKETS, ARMED forces, AMMUNITION, STRAIN rate, FINITE element method

A LANE TRACKING ALGORITHM FOR LOW-COMPUTATIONAL-POWER MICROCONTROLLER-CONTROLLED AUTONOMOUS VEHICLE MODELS.

Authors: KOZŁOWSKI, Maciej CZEREPICKI, Andrzej DZIDO, Piotr

Source: Transport Problems: an International Scientific Journal; 2024, Vol. 19 Issue 1, p43-56, 14p

Subject Terms: TRACKING algorithms, VEHICLE models, AUTONOMOUS vehicles, GRIDS (Cartography), DISTRIBUTED algorithms

The "Black-Box" Optimization Problem: Zero-Order Accelerated Stochastic Method via Kernel Approximation.

Authors: Lobanov, Aleksandr Bashirov, Nail Gasnikov, Alexander

Source: Journal of Optimization Theory & Applications; Dec2024, Vol. 203 Issue 3, p2451-2486, 36p

Subject Terms: COMPUTATIONAL mathematics, ARTIFICIAL intelligence, PROBLEM solving, IMAGE processing, MACHINE learning

Eigenproblem Basics and Algorithms.

Authors: Jäntschi, Lorentz

Source: Symmetry (20738994); Nov2023, Vol. 15 Issue 11, p2046, 21p

Subject Terms: WISHART matrices, MOLECULAR shapes, ALGORITHMS, SCHRODINGER equation, NONLINEAR equations

People: HELMHOLTZ, Hermann von, 1821-1894

Direct and Inverse Problems of Investigating the Process of Self-Focusing of X-Ray Pulses in Plasma.

Authors: Khachaturov, R. V.

Source: Computational Mathematics & Mathematical Physics; Feb2020, Vol. 60 Issue 2, p327-340, 14p

Subject Terms: INVERSE problems, METRIC spaces, PARTIAL differential equations, X-rays, MATHEMATICAL models, ELECTRON plasma, FREE convection

Online Statistical Inference for Stochastic Optimization via Kiefer-Wolfowitz Methods.

Authors: Chen, Xi Lai, Zehua Li, He et al.

Source: Journal of the American Statistical Association; Dec2024, Vol. 119 Issue 548, p2972-2982, 11p

Subject Terms: ASYMPTOTIC normality, ASYMPTOTIC distribution, INFERENTIAL statistics, STOCHASTIC approximation, STATISTICAL models

Sequential data assimilation algorithms for air quality monitoring models based on a weak-constraint variational principle.

Authors: Penenko, A. Penenko, V. Tsvetova, E.

Source: Numerical Analysis & Applications; Oct2016, Vol. 9 Issue 4, p312-325, 14p

Solving structured nonsmooth convex optimization with complexity O(ε-1/2).

Authors: Ahookhosh, Masoud Neumaier, Arnold

Source: TOP (1134-5764); Apr2018, Vol. 26 Issue 1, p110-145, 36p

Methods of variational data assimilation with application to problems of hydrothermodynamics of marine water areas.

Authors: Agoshkov, Valery I. Lezina, Natalia R. Parmuzin, Eugene I. et al.

Source: Russian Journal of Numerical Analysis & Mathematical Modelling; Aug2020, Vol. 35 Issue 4, p189-202, 14p

Subject Terms: SEAWATER, INVERSE problems, OCEAN temperature

Problems of Identification of Heat-Loaded Thin-Walled Aircraft Structures.

Authors: Kostin, V. A.

Source: Russian Aeronautics; 2023 Suppl 1, Vol. 66, pS1-S56, 56p

On the Work of the Institute of Control Sciences of the Russian Academy of Sciences in the Field of Pattern Recognition Theory and Applications in the 20th Century.

Authors: Mandel, A. S. Mikhalsky, A. I.

Source: Pattern Recognition & Image Analysis; Dec2023, Vol. 33 Issue 4, p1593-1623, 31p

Variational data assimilation for a sea dynamics model.

Authors: Agoshkov, Valery Zalesny, Vladimir Shutyaev, Victor et al.

Source: Russian Journal of Numerical Analysis & Mathematical Modelling; Jun2022, Vol. 37 Issue 3, p131-142, 12p

Subject Terms: GEOPHYSICAL fluid dynamics, OCEAN circulation, OCEAN temperature, NATURAL disasters, GENERAL circulation model, OPTICAL oceanography

Decoding of Interleaved Alternant Codes.

Authors: Holzbaur, Lukas Liu, Hedongliang Neri, Alessandro et al.

Source: IEEE Transactions on Information Theory; Dec2021, Vol. 67 Issue 12, p8016-8033, 18p

Subject Terms: DECODING algorithms, REED-Solomon codes

Geographic Terms: EUROPE

Error Decoding of Locally Repairable and Partial MDS Codes.

Authors: Holzbaur, Lukas Puchinger, Sven Wachter-Zeh, Antonia

Source: IEEE Transactions on Information Theory; Mar2021, Vol. 67 Issue 32, p1571-1595, 25p

Subject Terms: DECODING algorithms, REED-Solomon codes, RADIUS (Geometry), INFINITY (Mathematics), PROBABILITY theory, COMPLEXITY (Philosophy), ALGORITHMS

Identification of Control-Related Signal Path for Semi-Active Vehicle Suspension with Magnetorheological Dampers.

Authors: Krauze, Piotr

Source: Sensors (14248220); Jun2023, Vol. 23 Issue 12, p5770, 27p

Subject Terms: MAGNETORHEOLOGICAL dampers, TURBIDITY currents, SHOCK absorbers, VEHICLE models, ELECTRIC currents, MOTOR vehicle springs & suspension, ALL terrain vehicles

Variational methods of data assimilation and inverse problems for studying the atmosphere, ocean, and environment.

Authors: Penenko, V.

Source: Numerical Analysis & Applications; Oct2009, Vol. 2 Issue 4, p341-351, 11p

SOLUTION OF ONE OPTIMUM CONTROL PROBLEM REGARDING THE DEPLETION OF GAS RESERVOIR.

Alternate Title: ВИРІШЕННЯ ОДНІЄЇ ЗАДАЧІ ОПТИМАЛЬНОГО УПРАВЛІННЯ ПРИ ВИСНАЖЕННІ ГАЗОВОГО ПЛАСТА. (Ukrainian)

Authors: Mamtiyev, Kamil Aliyeva, Tarana Rzayeva, Ulviyye

Source: Eastern-European Journal of Enterprise Technologies; 2022, Vol. 115 Issue 4, p6-13, 8p

Subject Terms: PONTRYAGIN'S minimum principle, GAS reservoirs, OPTIMAL control theory, DISTRIBUTED parameter systems, PARTIAL differential equations, GAS condensate reservoirs, MAXIMUM principles (Mathematics), CONJUGATE gradient methods