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Wei Wang, Haoran Guo, Fei Li, Lu Zhen and Shuaian Wang
Ship fouling has significant adverse effects on vessel performance and environmental sustainability. Therefore, this research study develops a bi-level programming model to simultaneously optimize cleaning equipment deployment by cleaning service provide...
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Bowei Xu, Depei Jie, Junjun Li, Yunfeng Zhou, Hailing Wang and Huiyao Fan
Automated guided vehicles (AGVs) in the U-shaped automated container terminal travel longer and more complex paths. The conflicts among AGVs are trickier. The scheduling strategy of the traditional automated container terminal is difficult to be applied ...
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Kui Ji and Jianxiao Ma
Reserve capacity is the core of reliability analysis based on road network capacity. This article optimizes its bi-level programming model: the upper-level model has added service level coefficient and travel time limit, which realizes the unification of...
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Xu Sun, Kun Lin, Pengpeng Jiao and Huapu Lu
This paper focuses on the optimization problem of a signal timing design based on the concept of bus priority. This optimization problem is formulated in the form of a bi-level programming model that minimizes average passenger delay at intersections and...
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Paolo Gnes, Piero Pinamonti and Mauro Reini
In recent years, ship builders and owners have to face a great effort to develop new design and management methodologies that lead to a reduction in consumption and emissions during the operation of the fleet. In the present study, the optimization of an...
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Murshid Kamal, Srikant Gupta, Prasenjit Chatterjee, Dragan Pamucar and Zeljko Stevic
This paper deals with the modeling and optimization of a bi-level multi-objective production planning problem, where some of the coefficients of objective functions and parameters of constraints are multi-choice. A general transformation technique based ...
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Solar energy, as an inexhaustible renewable energy, can be used to produce heat and electricity. It is of great importance to examine the strategy for investment on solar energy technology. In response to varying electricity price in the electricity mark...
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Jian Yang and Chunxiao Xing
In the era of the digital economy, data has become a new key production factor, and personal data represents the monetary value of a data-driven economy. Both the public and private sectors want to use these data for research and business. However, due t...
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Chongfeng Ren and Hongbo Zhang
Water competing conflict among water competing sectors from different levels should be taken under consideration during the optimization allocation of water resources. Furthermore, uncertainties are inevitable in the optimization allocation of water reso...
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Mahmood Hosseini Imani, Shaghayegh Zalzar, Amir Mosavi and Shahaboddin Shamshirband
Following restructuring of power industry, electricity supply to end-use customers has undergone fundamental changes. In the restructured power system, some of the responsibilities of the vertically integrated distribution companies have been assigned to...
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