运用指数平滑法对我国能源进行了需求预测。
By the use of exponential smoothing, I forecast the requirement country.
通过改进传统的相关系数法进行通道交通需求预测，分析了交通需求的相关影响因素。
Traditional correlation coefficient method was improved for corridor traffic demand forecast; accumulating and dispersing nodes and correlative influence factors of traffic demand were analyzed.
城市用水量需求预测常见的方法有经验预测法、统计分析法、规划估算法、灰色预测法。
Common methods of urban water needs prediction are experience prediction, statistic analysis, planning estimate, and grey prediction.
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