The relative importance of the various risk factors of water project is calculated by using information entropy, in order to take targeted measures for risk control and prevention, and thus make full use of resources, reduce risk costs, and maximize efficiency.%应用信息熵理论计算出水利工程项目各风险因素之间的相对重要程度,从而采取有针对性地措施进行风险控制和防范,进而使资源充分利用,风险成本降低,效益最大化.
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