《Journal of the Operations Research Society of China》

作品数:472被引量:257H指数:6
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《Journal of the Operations Research Society of China》
主办单位:中国运筹学会;中国科技出版传媒股份有限公司
最新期次:2024年4期更多>>
发文主题:OPTIMIZATIONSCHEDULINGANPROBLEMMULTIPLIERS更多>>
发文领域:理学自动化与计算机技术经济管理文化科学更多>>
发文基金:国家自然科学基金中国博士后科学基金国家重点基础研究发展计划河南省自然科学基金更多>>
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Low Rank Tensor Decompositions and Approximations
《Journal of the Operations Research Society of China》2024年第4期847-873,共27页Jiawang Nie Li Wang Zequn Zheng 
supported by the NSF grant DMS-2110780.Li Wang is partially supported by the NSF grant DMS-2009689.
There exist linear relations among tensor entries of low rank tensors.These linear relations can be expressed by multi-linear polynomials,which are called generating polynomials.We use generating polynomials to comput...
关键词:TENSOR DECOMPOSITION RANK APPROXIMATION Generating polynomial 
Polar Decomposition-based Algorithms on the Product of Stiefel Manifolds with Applications in Tensor Approximation
《Journal of the Operations Research Society of China》2024年第4期874-920,共47页Jian-Ze Li Shu-Zhong Zhang 
supported by the National Natural Science Foundation of China(No.11601371);the Guangdong Basic and Applied Basic Research Foundation(No.2021A1515010232).
In this paper,we propose a general algorithmic framework to solve a class of optimization problems on the product of complex Stiefel manifolds based on the matrix polar decomposition.We establish the weak convergence,...
关键词:Tensor approximation Manifold optimization Polar decomposition Convergence analysis Łojasiewicz gradient inequality Morse–Bott property 
A New Class of Filled Functions with Two Parameters for Solving Unconstrained Global Optimization Problems
《Journal of the Operations Research Society of China》2024年第4期921-936,共16页Qiao Chen Xin-Min Yang Qian Yan 
supported by the Major Program of the National Natural Science Foundation of China(Nos.11991020,11991024);by the National Natural Science Foundation of China(No.12271071).
A new class of filled functions for escaping the current local minimizer of unconstrained global optimization is proposed.This kind of filled functions is continuously differentiable.And it has no exponential terms an...
关键词:Unconstrained global optimization Filled function method Non-convex optimization Global minimizer 
An Affine Scaling Algorithm for Biobjective Linear Programming
《Journal of the Operations Research Society of China》2024年第4期937-951,共15页Marco Antonio Figueiredo Menezes Nelson Maculan 
Given a biobjective linear programming problem,we develop an affine scaling algorithm with min-max direction and demonstrate its convergence for an efficient solution.We implement the algorithm for some minor issues i...
关键词:Multiobjective linear programming Biobjective linear programming Affine scaling algorithm OPTIMIZATION 
Turán Numbers of Expanded Intersecting Cliques in 3-graphs
《Journal of the Operations Research Society of China》2024年第4期952-964,共13页Yu-Cong Tang Tong Li Gui-Ying Yan 
supported in part by the National Natural Science Foundation of China(Nos.11901292,11631014).
Let l>r≥3.Given a 2-graph F,the expansion E^((r))of F is an r-graph obtained from F by adding r-2 new vertices into each edge.When F is a clique of order l,the Turán number ex(n,F^((r)))was first asymptotically dete...
关键词:EXPANSION Turán number 3-Graph Intersecting cliques Stability 
The Multi-visits Drone-Vehicle Routing Problem with Simultaneous Pickup and Delivery Service
《Journal of the Operations Research Society of China》2024年第4期965-995,共31页Si Zhang Lu Li 
supported by the National Natural Science Foundation of China(No.71701123).
The development of convergent technology makes the drone expected to become a commercial delivery method for terminal logistics distribution.Although the industry has begun to experiment with the coordinated transport...
关键词:Pickup and delivery services Vehicle routing Drone routing Mixed integer programming K-means++ Tabu search 
Approximation Algorithms for Constructing Steiner Trees in the Euclidean Plane R^(2)Using Stock Pieces of Materials with Fixed Length
《Journal of the Operations Research Society of China》2024年第4期996-1021,共26页Jian-Ping Li Wen-Cheng Wang Jun-Ran Lichen Yu-Jie Zheng 
supported by the National Natural Science Foundation of China(Nos.11861075 and 12101593);Project for Innovation Team(Cultivation)of Yunnan Province(No.202005AE160006);supported by Fundamental Research Funds for the Central Universities(No.buctrc202219);supported by Project of Yunling Scholars Training of Yunnan Province(No.K264202011820).
In this paper,we address the problem of constructing a Steiner tree in the Euclidean plane R^(2)using stock pieces of materials with fixed length,which is modelled as follows.Given a set X={r_(1),r_(2)…,r_(n)}of n te...
关键词:Combinatorial optimization Euclidean plane Steiner tree Stock pieces of materials with fixed length Approximation algorithms 
A General Framework for Nonconvex Sparse Mean-CVaR Portfolio Optimization Via ADMM
《Journal of the Operations Research Society of China》2024年第4期1022-1047,共26页Ke-Xin Sun Zhong-Ming Wu Neng Wan 
supported by the National Natural Science Foundation of China(No.12001286);the Project funded by China Postdoctoral Science Foundation(No.2022M711672).
This paper presents a general framework for addressing sparse portfolio optimization problems using the mean-CVaR(Conditional Value-at-Risk)model and regularization techniques.The framework incorporates a non-negative...
关键词:Portfolio optimization Mean-CVaR Sparse regularization Alternating direction method of multipliers 
Expected Residual Minimization Method for Stochastic Tensor Variational Inequalities
《Journal of the Operations Research Society of China》2024年第4期1048-1071,共24页Tong-Tong Shang Guo-Ji Tang 
supported by the National Natural Science Foundation of China(No.11961006);Guangxi Natural Science Foundation(No.2020GXNSFAA159100).
The goal of this paper is to introduce and investigate a model called the stochastic tensor variational inequality(denoted by STVI),which is a natural extension of the stochastic linear complementarity problem and the...
关键词:Stochastic tensor variational inequality Strongly monotone tensor Level set Convergence 
Disjoint Cycles and Degree Sum Condition in a Graph
《Journal of the Operations Research Society of China》2024年第4期1072-1087,共16页Chun-Jiao Song Yun Wang Jin Yan 
supported by the National Natural Science Foundation of China(No.12071260).
For an integer t,where t≥2,letδ_(t)(G)denote the minimum degree sum of an independent set with t vertices in a graph G.We prove that for two integers k,t with k≥3,t≥4,every graph G with|V(G)|≥kt+1.5k+t andδ_(t)...
关键词:GRAPH Degree sum Disjoint cycles 
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