Výsledky vyhledávání - numerical algorithms and problems complexity

A survey of numerical algorithms that can solve the Lasso problems.

Autoři: Zhao, Yujie Huo, Xiaoming

Zdroj: WIREs: Computational Statistics. Jul/Aug2023, Vol. 15 Issue 4, p1-15. 15p.

Témata: *THRESHOLDING algorithms, *PROBLEM solving, *ALGORITHMS, *COMPUTATIONAL complexity, *GLOBAL optimization

Symbolic algorithm for solving SLAEs with multi-diagonal coefficient matrices

Autoři: Veneva Milena

Zdroj: Discrete and Continuous Models and Applied Computational Science, Vol 33, Iss 1, Pp 46-56 (2025)

Témata: numerical analysis, computational methods for sparse matrices, numerical mathematical programming methods, complexity of numerical algorithms, Electronic computers. Computer science, QA75.5-76.95

Popis souboru: electronic resource

Relation: https://journals.rudn.ru/miph/article/viewFile/44732/24876; https://doaj.org/toc/2658-4670; https://doaj.org/toc/2658-7149

Přístupová URL adresa: https://doaj.org/article/f9e3c5410dc44f88b856ee50ce4a6554

Numerical algorithms to solve one inverse problem for Navier-Stokes equations.

Autoři: Ciegis, Raimondas

Zdroj: Nonlinear Analysis: Modeling & Control; 2025, Vol. 30 Issue 4, p771-791, 21p

Témata: VOLTERRA equations, INVERSE problems, INTEGRAL equations, NOISE control, EQUATIONS

OPTIMALITY CONDITIONS AND NUMERICAL ALGORITHMS FOR A CLASS OF LINEARLY CONSTRAINED MINIMAX OPTIMIZATION PROBLEMS.

Autoři: YU-HONG DAI JIANI WANG LIWEI ZHANG

Zdroj: SIAM Journal on Optimization. 2024, Vol. 34 Issue 3, p2883-2916. 34p.

Témata: *ABSOLUTE value, *LINEAR equations, *ALGORITHMS, *EQUATIONS

Numerical algorithms for recovering a fractional Sturm-Liouville operator based on trace formulae.

Autoři: Li, Xiaowen Jiang, Xiaoying Xu, Xiang

Zdroj: Numerical Algorithms; Jul2025, Vol. 99 Issue 3, p1623-1648, 26p

Témata: TRACE formulas, INVERSE problems, EIGENVALUES, ALGORITHMS, DENSITY

Numerical solution of the boundary value problems for the biharmonic equations via quasiseparable representations.

Autoři: Ben-Artzi, M. Eidelman, Y. Fishelov, D.

Zdroj: Numerical Algorithms. Feb2025, Vol. 98 Issue 2, p625-649. 25p.

Témata: *NUMERICAL solutions to boundary value problems, *LOW-rank matrices, *NUMERICAL solutions to the Dirichlet problem, *NUMERICAL solutions for linear algebra, *FINITE differences, *BIHARMONIC equations

A treecode algorithm for the Poisson equation in a general domain with unstructured grids.

Autoři: Cui, Zixuan Yang, Lei Wu, Jing a další

Zdroj: Numerical Algorithms. Jun2025, Vol. 99 Issue 2, p549-571. 23p.

Témata: *MAGNETIC fields, *NUMERICAL solutions to equations, *PARALLEL programming, *DEGREES of freedom, *COMPUTATIONAL complexity

On exact computational complexity of triangular factorization algorithms for general banded matrices.

Autoři: Li, Qingyi Zhu, Liyong

Zdroj: Advances in Computational Science & Engineering (ACSE); Jun2024, Vol. 2 Issue 2, p1-18, 18p

Témata: FACTORIZATION, ALGORITHMS, MATRIX decomposition, MATRICES (Mathematics), COMPUTATIONAL complexity

On the randomized multiple row-action methods for solving linear least-squares problems.

Autoři: Zuo, Qian Wu, Nian-Ci Liu, Chengzhi a další

Zdroj: Numerical Algorithms. Nov2025, Vol. 100 Issue 3, p893-920. 28p.

Témata: *LEAST squares, *ITERATIVE methods (Mathematics), *STOCHASTIC analysis, *COMPUTATIONAL complexity, *IMAGE reconstruction

TENSOR NEURAL NETWORK--BASED MACHINE LEARNING METHOD FOR ELLIPTIC MULTISCALE PROBLEMS.

Autoři: ZHONGSHUO LIN HAOCHEN LIU HEHU XIE

Zdroj: Multiscale Modeling & Simulation; 2025, Vol. 23 Issue 4, p1458-1480, 23p

Témata: MACHINE learning, MULTISCALE modeling, STATISTICAL accuracy, ELLIPTIC equations, NUMERICAL integration, NUMERICAL analysis, ITERATIVE methods (Mathematics)

Complexity Analysis for Certain Convex Programming Problems: Complexity analysis for certain convex programming problems

Autoři: Marie-Cécile Darracq

Zdroj: Journal of Complexity. 15:282-293

Témata: Statistics and Probability, Convex programming, Numerical Analysis, Algebra and Number Theory, Control and Optimization, Applied Mathematics, 0211 other engineering and technologies, 02 engineering and technology, convex programming, Complexity and performance of numerical algorithms, barrier method, complexity, optimization, Smale's alpha-theory

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/1439897
https://doi.org/10.1006/jcom.1999.0500
https://core.ac.uk/display/82346762
https://www.sciencedirect.com/science/article/pii/S0885064X99905009
https://dblp.uni-trier.de/db/journals/jc/jc15.html#Darracq99

Formalization of Complexity Analysis of the First-order Algorithms for Convex Optimization

Autoři: Li, Chenyi Wang, Ziyu He, Wanyi a další

Témata: Mathematics - Optimization and Control, Mathematics - Numerical Analysis, G.1.6, text

URL: http://arxiv.org/abs/2403.11437

Modern Free-Derivative Numerical Optimization of Approximate Algorithms Convergence and Neutrosophic Convergence.

Autoři: Ahmed Al-jilawi, Ahmed Sabah

Zdroj: International Journal of Neutrosophic Science (IJNS); 2025, Vol. 25 Issue 3, p115-122, 8p

Témata: NONLINEAR theories, NEUTROSOPHIC logic, FUZZY logic, NUMERICAL analysis, MATHEMATICAL analysis

Comparesion the electrical parameters of photovoltaic cell using numerical methods

Autoři: Jaber, Ahmed Shawki Ismael, Mimoon Rashid, Taha a další

Zdroj: EUREKA: Physics and Engineering. (4):29-39

Témata: Illinois algorithm, Regula Falsi algorithm, electrical parameters, PV cell, load resistance

Popis souboru: electronic

Přístupová URL adresa: https://urn.kb.se/resolve?urn=urn:nbn:se:mau:diva-64235
https://doi.org/10.21303/2461-4262.2023.002770

Smoothing algorithms for nonsmooth optimization over the Stiefel manifold with applications to the graph Fourier basis problem.

Autoři: Zhu, Jinlai Huang, Jianfeng Yang, Lihua a další

Zdroj: Analysis & Applications; Jul2024, Vol. 22 Issue 5, p937-964, 28p

Témata: SMOOTHING (Numerical analysis), NONSMOOTH optimization, SMOOTHNESS of functions, CONVEX functions, CONTINUOUS functions, LINEAR operators, PROBLEM solving

AN IMPROVED APPROACH TO NUMERICAL SOLUTION OF OPTIMAL CONTROL PROBLEM USING BERNOULLI POLYNOMIALS AND ORTHOGONAL BERNOULLI POLYNOMIALS.

Autoři: Boukhelkhal, I. Zeghdane, R.

Zdroj: Palestine Journal of Mathematics; 2025, Vol. 14 Issue 1, p78-100, 23p

Témata: BERNOULLI polynomials, CALCULUS of variations, ORTHOGONAL polynomials, MATHEMATICAL optimization, RESEARCH personnel

An accelerating outer space algorithm for globally solving generalized linear multiplicative problems.

Autoři: Hou, Zhisong Liu, Sanyang

Zdroj: Numerical Algorithms. Oct2023, Vol. 94 Issue 2, p877-904. 28p.

Témata: *OUTER space, *ALGORITHMS, *LOGARITHMIC functions, *GLOBAL optimization

A 0/1 Constrained Optimization Solving Sample Average Approximation for Chance Constrained Programming.

Autoři: Zhou, Shenglong Pan, Lili Xiu, Naihua a další

Zdroj: Mathematics of Operations Research; Nov2025, Vol. 50 Issue 4, p2688-2716, 29p

Témata: CONSTRAINED optimization, MATHEMATICAL optimization, NUMERICAL analysis, ESTIMATION theory, STOCHASTIC programming, QUASI-Newton methods

State Dependent Delay Maps: Numerical Algorithms and Dynamics of Projections.

Autoři: Mireles James, J. D. Motta, Francis C. Naudot, Vincent

Zdroj: Experimental Mathematics; 2025, Vol. 34 Issue 2, p176-199, 24p

Témata: DELAY differential equations, SMALL states, TIME series analysis, CAUCHY problem, FUNCTION spaces

A NEW RATIONAL APPROXIMATION ALGORITHM VIA THE EMPIRICAL INTERPOLATION METHOD.

Autoři: LI, AIDI LI, YUWEN

Zdroj: SIAM Journal on Scientific Computing; 2025, Vol. 47 Issue 5, pA2559-A2582, 24p

Témata: INTERPOLATION algorithms, APPROXIMATION algorithms, APPROXIMATION error, NUMERICAL analysis, FRACTIONAL differential equations, MATRIX functions