Výsledky vyhledávání - analysis of algorithms and (problem OR problems) complexity

Convergence and Complexity Analysis of a Levenberg–Marquardt Algorithm for Inverse Problems Autor Bergou, El Houcine, Diouane, Youssef, Kungurtsev, Vyacheslav

“…The Levenberg–Marquardt algorithm is one of the most popular algorithms for finding the solution of nonlinear least squares problems…”
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Energy-aware lot sizing problem: Complexity analysis and exact algorithms Autor Rapine, Christophe, Goisque, Guillaume, Akbalik, Ayse

“…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 Autor Rebennack, Steffen, Prokopyev, Oleg A., Singh, Bismark

“… 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 Autor Bravyi, Sergey, Gosset, David

“…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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Horse herd optimization algorithm: A nature-inspired algorithm for high-dimensional optimization problems Autor MiarNaeimi, Farid, Azizyan, Gholamreza, Rashki, Mohsen

“…This paper proposes a new meta-heuristic algorithm inspired by horses’ herding behavior for high-dimensional optimization problems…”
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Meta-heuristic search algorithms in truss optimization: Research on stability and complexity analyses Autor Öztürk, Hasan Tahsin, Kahraman, Hamdi Tolga

“…) 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 Autor Wang, Zhongruo, Balasubramanian, Krishnakumar, Ma, Shiqian, Razaviyayn, Meisam

“…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 and Algorithms for Superposed Data Uploading Problem in Networks With Smart Devices Autor Li, Wenjun, Xu, Huayi, Li, Huixi, Yang, Yongjie, Sharma, Pradip Kumar, Wang, Jin, Singh, Saurabh

“…) 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 Autor Liu, Peihai, Gu, Manzhan, Lu, Xiwen

“… 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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A unified single-loop alternating gradient projection algorithm for nonconvex–concave and convex–nonconcave minimax problems Autor Xu, Zi, Zhang, Huiling, Xu, Yang, Lan, Guanghui

“…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 Autor Haese, Rebekka, Heller, Till, Krumke, Sven O.

“…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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A modified PRP-type conjugate gradient algorithm with complexity analysis and its application to image restoration problems Autor Chen, Yu, Kuang, Kai, Yan, Xueling

“… 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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On lower iteration complexity bounds for the convex concave saddle point problems Autor Zhang, Junyu, Hong, Mingyi, Zhang, Shuzhong

“…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 Autor Le Gall, François, Seddighin, Saeed

“…) 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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An efficient algorithm and complexity result for solving the sum of general affine ratios problem Autor Jiao, Hongwei, Ma, Junqiao

“…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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A complexity analysis and algorithms for two-machine shop scheduling problems under linear constraints Autor Nip, Kameng, Wang, Zhenbo

“… We study the computational complexity and propose polynomial-time optimal or approximation algorithms…”
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On the sphere-decoding algorithm I. Expected complexity Autor Hassibi, B., Vikalo, H.

“… 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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The maximum l-triangle k-club problem: Complexity, properties, and algorithms Autor Almeida, Maria Teresa, Brás, Raúl

“…•The computational complexity of the problem is established, for any l ≥ 1 and k ≥ 2.•Cohesiveness properties of graphs induced by l-triangle k-clubs are derived…”
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The Traveling Salesman Problem: A Computational Study Autor Applegate, David L, Bixby, Robert E, Chvátal, Vašek, Cook, William J

“…This book presents the latest findings on one of the most intensely investigated subjects in computational mathematics--the traveling salesman problem…”
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On the Parameterized Complexity of Reconfiguration Problems Autor Mouawad, Amer E., Nishimura, Naomi, Raman, Venkatesh, Simjour, Narges, Suzuki, Akira

“…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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