Search Results - analysis of algorithms AND (problemy OR problems) complexity
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Convergence and Complexity Analysis of a Levenberg–Marquardt Algorithm for Inverse Problems
ISSN: 0022-3239, 1573-2878Published: New York Springer US 01.06.2020Published in Journal of optimization theory and applications (01.06.2020)“…The Levenberg–Marquardt algorithm is one of the most popular algorithms for finding the solution of nonlinear least squares problems…”
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Meta-heuristic search algorithms in truss optimization: Research on stability and complexity analyses
ISSN: 1568-4946, 1872-9681Published: Elsevier B.V 01.09.2023Published in Applied soft computing (01.09.2023)“…) the competitor algorithms used in the optimization process being insufficient, and (iii) the stability analysis and computational complexity information of the algorithms are not investigated…”
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Energy-aware lot sizing problem: Complexity analysis and exact algorithms
ISSN: 0925-5273, 1873-7579Published: Elsevier B.V 01.09.2018Published in International journal of production economics (01.09.2018)“…The single-item lot sizing problem under a periodic energy limitation is considered in this paper…”
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Two‐stage stochastic minimum s − t cut problems: Formulations, complexity and decomposition algorithms
ISSN: 0028-3045, 1097-0037Published: Hoboken, USA John Wiley & Sons, Inc 01.04.2020Published in Networks (01.04.2020)“… This fact turns out to be not surprising as we prove that the considered problem is NP‐hard in general, but admits a linear time solution algorithm when the graph is a tree…”
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Horse herd optimization algorithm: A nature-inspired algorithm for high-dimensional optimization problems
ISSN: 0950-7051, 1872-7409Published: Amsterdam Elsevier B.V 15.02.2021Published in Knowledge-based systems (15.02.2021)“…This paper proposes a new meta-heuristic algorithm inspired by horses’ herding behavior for high-dimensional optimization problems…”
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Zeroth-order algorithms for nonconvex–strongly-concave minimax problems with improved complexities
ISSN: 0925-5001, 1573-2916Published: New York Springer US 01.11.2023Published in Journal of global optimization (01.11.2023)“…In this paper, we study zeroth-order algorithms for minimax optimization problems that are nonconvex in one variable and strongly-concave in the other…”
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Complexity of Quantum Impurity Problems
ISSN: 0010-3616, 1432-0916Published: Berlin/Heidelberg Springer Berlin Heidelberg 01.12.2017Published in Communications in mathematical physics (01.12.2017)“…We give a quasi-polynomial time classical algorithm for estimating the ground state energy and for computing low energy states of quantum impurity models…”
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On the sphere-decoding algorithm I. Expected complexity
ISSN: 1053-587X, 1941-0476Published: New York, NY IEEE 01.08.2005Published in IEEE transactions on signal processing (01.08.2005)“… Therefore, in this paper, rather than dwell on the worst-case complexity of the integer least-squares problem, we study its expected…”
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Complexity and Algorithms for Superposed Data Uploading Problem in Networks With Smart Devices
ISSN: 2327-4662, 2327-4662Published: Piscataway IEEE 01.07.2020Published in IEEE internet of things journal (01.07.2020)“…) or servers can be merged between SDs with a fixed size, which is called superposed data . In this article, we consider the superposed data uploading problem in a decentralized device-to-device communication system…”
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Complexity analysis and approximation algorithms for the single-machine scheduling problem with workload-dependent maintenance activities
ISSN: 1094-6136, 1099-1425Published: New York Springer US 01.08.2025Published in Journal of scheduling (01.08.2025)“… In the case where the function is concave, we study the computational complexity of the three problems with the goal of minimizing the makespan, the total completion time, and the total weighted…”
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Algorithms and Complexity on Indexing Founder Graphs
ISSN: 0178-4617, 1432-0541Published: New York Springer US 01.06.2023Published in Algorithmica (01.06.2023)“…We study the problem of matching a string in a labeled graph. Previous research has shown that unless the Orthogonal Vectors Hypothesis (OVH…”
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A modified PRP-type conjugate gradient algorithm with complexity analysis and its application to image restoration problems
ISSN: 0377-0427Published: Elsevier B.V 01.08.2023Published in Journal of computational and applied mathematics (01.08.2023)“… Additionally, the complexity analysis of the proposed algorithm is investigated. To reach the point with the norm of the gradient below ɛ…”
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Structured nonconvex and nonsmooth optimization: algorithms and iteration complexity analysis
ISSN: 0926-6003, 1573-2894Published: New York Springer US 01.01.2019Published in Computational optimization and applications (01.01.2019)“…Nonconvex and nonsmooth optimization problems are frequently encountered in much of statistics, business, science and engineering, but they are not yet widely recognized as a technology in the sense of scalability…”
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14
Quantum Meets Fine-Grained Complexity: Sublinear Time Quantum Algorithms for String Problems
ISSN: 0178-4617, 1432-0541Published: New York Springer US 01.05.2023Published in Algorithmica (01.05.2023)“…) are three fundamental string problems that can be classically solved in near linear time. In this work, we present sublinear time quantum algorithms for these problems along with quantum lower bounds…”
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A complexity analysis and algorithms for two-machine shop scheduling problems under linear constraints
ISSN: 1094-6136, 1099-1425Published: New York Springer US 01.12.2023Published in Journal of scheduling (01.12.2023)“… We study the computational complexity and propose polynomial-time optimal or approximation algorithms…”
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A unified single-loop alternating gradient projection algorithm for nonconvex–concave and convex–nonconcave minimax problems
ISSN: 0025-5610, 1436-4646Published: Berlin/Heidelberg Springer Berlin Heidelberg 01.09.2023Published in Mathematical programming (01.09.2023)“…Much recent research effort has been directed to the development of efficient algorithms for solving minimax problems with theoretical convergence guarantees due to the relevance of these problems…”
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Algorithms and complexity for the almost equal maximum flow problem
ISSN: 0028-3045, 1097-0037Published: New York Wiley Subscription Services, Inc 01.06.2024Published in Networks (01.06.2024)“…In the equal maximum flow problem (EMFP), we aim for a maximum flow where we require the same flow value on all arcs in some given subsets of the arc set, so called homologous arc sets…”
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Coordinated Beamforming for MISO Interference Channel: Complexity Analysis and Efficient Algorithms
ISSN: 1053-587X, 1941-0476Published: New York, NY IEEE 01.03.2011Published in IEEE transactions on signal processing (01.03.2011)“… of a given group of cell edge users. Assuming perfect channel knowledge, we formulate this problem as the maximization of a system utility…”
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On lower iteration complexity bounds for the convex concave saddle point problems
ISSN: 0025-5610, 1436-4646Published: Berlin/Heidelberg Springer Berlin Heidelberg 01.07.2022Published in Mathematical programming (01.07.2022)“…In this paper, we study the lower iteration complexity bounds for finding the saddle point of a strongly convex and strongly concave saddle point problem: min x max y F ( x , y…”
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Low Complexity Damped Gauss--Newton Algorithms for CANDECOMP/PARAFAC
ISSN: 0895-4798, 1095-7162Published: Philadelphia Society for Industrial and Applied Mathematics 01.01.2013Published in SIAM journal on matrix analysis and applications (01.01.2013)“…The damped Gauss--Newton (dGN) algorithm for CANDECOMP/PARAFAC (CP) decomposition can handle the challenges of collinearity of factors and different magnitudes of factors…”
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