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Yunquan Zhang and Peiling Yang
Affected by the temporal and spatial changes of natural resources, human activities, and social economic system policies, there are many uncertainties in the development, utilization, and management process of irrigation district agricultural water resou...
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Qiang Fu, Linqi Li, Mo Li, Tianxiao Li, Dong Liu and Song Cui
The potential influence of natural variations in a climate system on global warming can change the hydrological cycle and threaten current strategies of water management. A simulation-based linear fractional programming (SLFP) model, which integrates a r...
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Jianming Zhao, Mo Li, Ping Guo, Chenglong Zhang, Qian Tan
Pág. 1 - 22
Agricultural water productivity (AWP), which is associated with multiple factors, is an important index for measuring the effectiveness of agricultural water management. The purpose of this study is to promote AWP through optimally allocating limited agr...
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Elias Munapo
Pág. 59 - 69
The paper presents a new reformulation approach to reduce the complexity of a branch and bound algorithm for solving the knapsack linear integer problem. The branch and bound algorithm in general relies on the usual strategy of first relaxing the integer...
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Alessandro Bertuzzi, Federica Conte, Federico Papa and Carmela Sinisgalli
The present work of review collects and evidences the main results of our previous papers on the optimization of fractionated radiotherapy protocols. The problem under investigation is presented here in a unitary framework as a nonlinear programming appl...
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Lev Raskin,Oksana Sira
Pág. 37 - 43
A method for solving the fractional nonlinear optimization problem has been proposed. It is shown that numerous inventory management tasks, on the rational allocation of limited resources, on finding the optimal paths in a graph, on the rational organiza...
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