Search Results - algorithm analysis and (problem 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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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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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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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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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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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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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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An efficient algorithm and complexity result for solving the sum of general affine ratios problem
ISSN: 0960-0779, 1873-2887Published: Elsevier Ltd 01.11.2022Published in Chaos, solitons and fractals (01.11.2022)“…In this paper, with the unique hypothesis that the denominator is not equal to 0, an efficient outer space rectangle branch-and-bound algorithm is presented to globally solve the sum of general affine ratios problem…”
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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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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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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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On the Parameterized Complexity of Reconfiguration Problems
ISSN: 0178-4617, 1432-0541Published: New York Springer US 01.05.2017Published in Algorithmica (01.05.2017)“…We present the first results on the parameterized complexity of reconfiguration problems, where a reconfiguration variant of an optimization problem Q takes as input two feasible solutions S and T…”
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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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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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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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Predictor-corrector interior-point algorithm for P(κ)-linear complementarity problems based on a new type of algebraic equivalent transformation technique
ISSN: 0377-2217, 1872-6860Published: Elsevier B.V 01.04.2022Published in European journal of operational research (01.04.2022)“…•Polynomial complexity in the size of the problem and in the handicap of the matrix.•Numerical results show the efficiency of the introduced interior-point algorithm…”
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Data complexity meta-features for regression problems
ISSN: 0885-6125, 1573-0565Published: New York Springer US 01.01.2018Published in Machine learning (01.01.2018)“… This paper presents and analyses measures devoted to estimate the complexity of the function that should fitted to the data in regression problems…”
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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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