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检索条件"主题词=branch and bound algorithm"
292 条 记 录,以下是101-110 订阅
Signed Clique Search in Signed Networks: Concepts and algorithms
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IEEE TRANSACTIONS ON KNOWLEDGE AND DATA ENGINEERING 2021年 第2期33卷 710-727页
作者: Li, Ronghua Dai, Qiangqiang Qin, Lu Wang, Guoren Xiao, Xiaokui Yu, Jeffrey Xu Qiao, Shaojie Beijing Inst Technol Beijing 100081 Peoples R China Univ Technol Sydney Ultimo NSW 2007 Australia Natl Univ Singapore Singapore 119077 Singapore Chinese Univ Hong Kong Shatin Hong Kong Peoples R China Chengdu Univ Informat Technol Chengdu 610225 Sichuan Peoples R China
Mining cohesive subgraphs from a network is a fundamental problem in network analysis. Most existing cohesive subgraph models are mainly tailored to unsigned networks. In this paper, we study the problem of seeking co... 详细信息
来源: 评论
Optimal parallel machines scheduling with machine availability and eligibility constraints
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INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY 2008年 第1-2期36卷 132-139页
作者: Sheen, Gwo-Ji Liao, Lu-Wen Lin, Cheng-Feng Natl Cent Univ Inst Ind Management Tao Yuan 32001 Taiwan
In reality, the machine might become unavailable due to machine breakdowns or various inevitable reasons, and machine might have different capability to processing job. Motivated by this, we consider the problem of sc... 详细信息
来源: 评论
A two-stage stochastic optimization model for the transfer activity choice in metro networks
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TRANSPORTATION RESEARCH PART B-METHODOLOGICAL 2016年 83卷 271-297页
作者: Yang, Lixing Zhang, Yan Li, Shukai Gao, Yuan Beijing Jiaotong Univ State Key Lab Rail Traff Control & Safety Beijing 100044 Peoples R China
This research focuses on finding the best transfer schemes in metro networks. Using sample-based time-invariant link travel times to capture the uncertainty of a realistic network, a two-stage stochastic integer progr... 详细信息
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On solving nonconvex optimization problems by reducing the duality gap
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JOURNAL OF GLOBAL OPTIMIZATION 2005年 第3期32卷 349-365页
作者: Tuy, H Inst Math Hanoi 10307 Vietnam
Lagrangian bounds, i.e. bounds computed by Lagrangian relaxation, have been used successfully in branch and bound bound methods for solving certain classes of nonconvex optimization problems by reducing the duality ga... 详细信息
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Optimization of a long-short portfolio under nonconvex transaction cost
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COMPUTATIONAL OPTIMIZATION AND APPLICATIONS 2005年 第1-2期32卷 115-132页
作者: Konno, H Akishino, K Yamamoto, R Chuo Univ Dept Ind & Syst Engn Hachioji Tokyo Japan
The purpose of this paper is to propose a practical branch and bound algorithm for solving a class of long-short portfolio optimization problem with concave and d.c. transaction cost and complementarity conditions on ... 详细信息
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SOLUTION APPROACHES TO LINEAR FRACTIONAL PROGRAMMING AND ITS STOCHASTIC GENERALIZATIONS USING SECOND ORDER CONE APPROXIMATIONS
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SIAM JOURNAL ON OPTIMIZATION 2021年 第1期31卷 945-971页
作者: Kim, Cheolmin Mehrotra, Sanjay Northwestern Univ Dept Ind Engn & Management Sci Evanston IL 60208 USA
We consider linear fractional programming problems in a form of which the linear fractional program and its stochastic and distributionally robust counterparts with finite support are special cases. We introduce a nov... 详细信息
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A simultaneous diagonalization based SOCP relaxation for portfolio optimization with an orthogonality constraint
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COMPUTATIONAL OPTIMIZATION AND APPLICATIONS 2023年 第1期85卷 247-261页
作者: Xu, Zhijun Zhou, Jing Zhejiang Univ Technol Coll Sci Hangzhou 310023 Peoples R China
The portfolio rebalancing with transaction costs plays an important role in both theoretical analyses and commercial applications. This paper studies a standard portfolio problem that is subject to an additional ortho... 详细信息
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Fuzzy Stochastic Capacitated Vehicle Routing Problem and Its Applications
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INTERNATIONAL JOURNAL OF FUZZY SYSTEMS 2022年 第3期24卷 1478-1490页
作者: Singh, V. P. Sharma, Kirti Chakraborty, Debjani VNIT Nagpur Dept Math Nagpur Maharashtra India IIT Kharagpur Dept Math Kharagpur W Bengal India
This paper considers Capacitated Vehicle Routing Problem (CVRP) in an imprecise and random environment. The deterministic version of the problem deals with finding a set of routes in such a way that the demand of all ... 详细信息
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Bilevel integer programming on a Boolean network for discovering critical genetic alterations in cancer development and therapy
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EUROPEAN JOURNAL OF OPERATIONAL RESEARCH 2022年 第2期300卷 743-754页
作者: Moon, Kyungduk Lee, Kangbok Chopra, Sunil Kwon, Steve Pohang Univ Sci & Technol Dept Ind & Management Engn Pohang 37673 South Korea Northwestern Univ Kellogg Sch Management Evanston IL 60208 USA Holy Name Med Ctr Teaneck NJ 07666 USA
Boolean network is a modeling tool that describes a dynamic system with binary variables and their logical transition formulas. Recent studies in precision medicine use a Boolean network to discover critical genetic a... 详细信息
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An algorithm for the capacitated, multi-commodity multi-period facility location problem
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COMPUTERS & OPERATIONS RESEARCH 2001年 第5期28卷 411-427页
作者: Canel, C Khumawala, BM Law, J Loh, A Univ N Carolina Dept Prod & Decis Sci Wilmington NC 28403 USA Univ Houston Dept Informat & Decis Sci Houston TX 77204 USA Chinese Univ Hong Kong Dept Decis Sci & Managerial Econ Shatin Hong Kong Peoples R China Univ Houston Dept Ind Engn Houston TX 77204 USA
There are substantial number of exact and heuristic solution methods proposed for solving the facilities location problems. This paper develops an algorithm to solve the capacitated, multi-commodity, multiperiod (dyna... 详细信息
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