Výsledky vyhledávání - algorithm analysis 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…”
Získat plný text

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…”
Získat plný text

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…”
Získat plný text

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…”
Získat plný text

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…”
Získat plný text

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…”
Získat plný text

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…”
Získat plný text

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…”
Získat plný text

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…”
Získat plný text

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…”
Získat plný text

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…”
Získat plný text

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…”
Získat plný text

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…”
Získat plný text

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…”
Získat plný text

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…”
Získat plný text

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…”
Získat plný text

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…”
Získat plný text

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…”
Získat plný text

Predictor-corrector interior-point algorithm for P(κ)-linear complementarity problems based on a new type of algebraic equivalent transformation technique Autor Darvay, Zsolt, Illés, Tibor, Rigó, Petra Renáta

“…•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…”
Získat plný text

Data complexity meta-features for regression problems Autor Lorena, Ana C., Maciel, Aron I., de Miranda, Péricles B. C., Costa, Ivan G., Prudêncio, Ricardo B. C.

“… This paper presents and analyses measures devoted to estimate the complexity of the function that should fitted to the data in regression problems…”
Získat plný text