To solve the problem of transforming and aggregating of simulation result data in effectiveness evaluation of armor weapon system-of-systems, the utility functions method is put forward.
针对体系效能评估中仿真结果数据的转化和聚合问题，提出采用效用函数方法加以解决。
Please note that it is not a good practice to call API utility functions from this method.
请注意，在此方法中调用API实用工具函数不是很好的实践。
Based on the analysis of functions of futures market hedging, the critical point of hedging is obtained using the utility index method to make hedging decisions.
在简单阐述了期货市场套期保值的功能的基础上，利用效用指数法，得到套期保值的价格临界点，进行套期保值决策。
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