Through discussing the factors that affect the electricity demand and setting up the calculating economical model to analyze and forecast the increase of the electricity demand.
分析影响电力需求的主要经济因素，建立计量经济模型，对分析和预测电力需求的增长具有现实的意义。
The sixth part forecasts the future logistics demand of Shandong Province on the basis of one linear regression, polynomial regression, gray system G(1,1) model and combination forecast model.
第六部分采用一元线性回归、多项式回归、灰色系统G（1，1）模型和组合预测模型对山东省现代物流业未来需求状况进行了中期预测。
Also we can forecast the air spares demand by the order model, and use the air supply ratio land the capital ratio to evaluate the service quality of air supply system.
本文的特点在于利用数学方法来预测航材的需求，运用航材保障率和资金周转率来评价航材保障系统的服务质量。
Taking Qingdao as the research object, the forecast research on its industrial water demand is conducted, the method of prediction USES the grey prediction model.
以青岛市为研究对象，对其工业需水量进行了预测研究，预测方法采用灰色预测理论。
Compared with conventional empirical methods, this model can effectively and quantitatively forecast the potential traffic demand of newly built public buildings in traffic impact analysis.
较之传统经验方法，模型能够有效定量预测新建公共建筑交通影响分析中的交通产生量。
Finally a example of timber demand forecast is provided to demonstrate the application of forecasting model base system of forestry economy.
最后结合林业经济预测实例说明了多模型组合的应用及使用林业经济预测模型库系统进行预测的有效性。
The article explains the principle and algorism of the forecast model of public transport demand based on the maximum entropy principle.
探讨了基于最大熵原理的公共交通需求预测模型的原理与算法。
The forecasting results of the case study has proved that the adaptive control exponential smoothing forecasting model suits water demand forecast in irrigation districts.
实例预报结果表明，把自适应指数平滑预报模型应用于灌区需水量预报中是可行的。
The forecasting results of the case study has proved that the adaptive control exponential smoothing forecasting model suits water demand forecast in irrigation districts.
实例预报结果表明，把自适应指数平滑预报模型应用于灌区需水量预报中是可行的。
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