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- Trend forecast method 趋势预测法
- Provide market supply price forecast to achieve PPV and the trend forecast. 提供周期性市场供应价格预测，PPV的达成以及趋势预测。
- Case study shows that the proposed method is of high precision, and can be effectively applied to condition forecasting and fault trend forecast analysis of complex systems. 实例研究表明，此方法具有较高的预测精度，可有效地应用于复杂系统的状态预测和故障趋势预测分析。
- The trend forecast indicates that the major problems of Xi"an urbanization in the future is the shortage of land resources. 通过趋势预测可知西安市未来城市化发展过程中的一大问题就是土地资源的不足。
- When some main fac tors change, there is uncertainty in economic forecast if the forecast method is used as usual. 经济预测中发生主要影响因素改变时 ;若采用通常的预测方法会因历史数据过少而出现较大误差 .
- Traffic project has to area economy progress lure synergism to answer, onefold trend forecast plan to cannot mirror this scientificly to lure synergism fruit. 交通项目对于地区经济发展有诱增效应,单一的趋势型猜测方案不能科学地反映该诱增效果。
- Short-time forecast method of formation condition and moveme nt of convective storm cell was discussed. 对对流风暴单体的形成条件和移动的短时预报方法进行了探讨。
- The practice shows that the laws and forecast method can be instructive and profitable to the mine production. 实践证明该规律及预测方法能有效地指导生产,取得了一定的经济效益。
- Delphi method is a kind of dependable and visual forecast method with anonymity and feedback. 德尔菲方法是一种可靠的、直观的预测方法，具有匿名性、反馈性等特点。
- A scientific forecast method, the Delphi Method was created by Research and Development Corporation (RAND) in 1964 and has been widely used. 德尔菲法是美国兰德公司于1964年创造的一种科学预测法,目前已成为一种广为使用的预测方法。
- The forecast method of asphaltum concrete pavement performance is studied.The efficiency of the calculation method is proved through illustration. 研究了基于神经网络的沥青混凝土路面使用性能预测模型的分析和计算方法，通过实例验证了该方法的实用性。
- The prediction theory and forecast method of tunnel water gushing in karst areas have long been a difficult hydrogeological problem. 摘要岩溶地区隧道地下水涌水预测方法和理论是长期以来难以突破的水文地质难题。
- Traditional load forecast method had many deficiencies, such as poor precision and crudeness and incapability for non-linear relations. 传统的负荷预测方法往往具有预测精度不高、鲁莽性差、不能表述复杂的非线性关系等缺点。
- In accordance with field investigation to epidemic dynamics of wheat scab,the forecast method for differential equations of epidemic state has been given respectively. 根据不同的状态微分方程，以极大值原理建立小麦赤霉病流行动态的控制论模型，得到流行动态的最优控制轨线。
- The MAF was used for the trend forecasting, since the MAF represents the long term average line of moving. MAF是用来作趋势预测的，因为它代表的是移动较为缓慢的移动平均线。
- In the paper,the feasibility of GIM(1) grey model in environmental protection investment trend forecasting was discussed. 本文利用GIM（1）灰色模型，探析了它在环保投资趋势预测应用中的可行性。
- Sichuan grain market price trend forecast in 2007 2007年四川粮食市场价格走势预测
- Specifically, a sample is given to illu strate the proposed forecasting method. 最后给出一个例子对此予以说明。
- This paper get the forecasting of the Nanking Port s throughout with the past several year s data and two foresting method which called trend simulation and GM(1,1) forecasting method. 合理预测港口吞吐量,对于港口制定科学合理的发展规划具有重大的现实意义。
- Methods: The tendency straightline forecast method &the tendency season-mould forecast method. 方法：用趋势直线预测法和趋势季节模型预测法。
