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Bin Xu, Ping-An Zhong, Qiyou Huang, Jianqun Wang, Zhongbo Yu, Jianyun Zhang
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Hedging rules for water supply reservoir operations provide guidelines for balancing the consequences of competing water allocations. When inflow forecast uncertainty is addressed, hedging acts as insurances for offsetting the negative influence of water...
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Wen-Ming Cheng, Chien-Lin Huang, Nien-Sheng Hsu, Chih-Chiang Wei
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This study applies an integrated methodology to assess short-term over-levee risk and long-term water shortage risk in the Da-Han Creek basin, which is the most important flood control and water storage system in northern Taiwan. An optimization model fo...
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Yi Ji, Xiaohui Lei, Siyu Cai and Xu Wang
This study proposes a hedging rule model which is composed of a two-period reservior operation model considering the damage depth and hedging rule parameter optimization model. The former solves hedging rules based on a given poriod?s water supply weight...
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Tiesong Hu, Xu-Zhao Zhang, Xiang Zeng, Jing Wang
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Hedging is widely used to mitigate severe water shortages in the operation of reservoirs during droughts. Rationing is usually instituted with one hedging policy, which is based only on one trigger, i.e., initial storage level or current water availabili...
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Ling Kang, Song Zhang, Yi Ding, Xiaocong He
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This paper presents a new methodology of combined use of the nondominated sorting genetic algorithm II (NSGA-II) and the approach of successive elimination of alternatives based on order and degree of efficiency (SEABODE) in identifying the most preferre...
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