趋势外推法

传统的方法主要有，回归分析法和趋势外推法等。

The conventional methods include regression analysis , trend extrapolation and so on .

进一步运用趋势外推法，预测了宁夏旅游业近期的发展趋势及走向。

Furthermore , trend extrapolation is used to forecast the developing trend and orientation of Ningxia tourism industry .

趋势外推法在火灾预测中的应用

Application of Trend Extending Method to Predict Fire

对短期供给与需求进行预测时选用了趋势外推法。

And this paper select the trend extrapolation method to forecast the Chinese oil demand and supply in short-term .

本文采用两种方法来解决高温温区的外推标定问题，即基于二次曲线的导数最小二乘法和基于修正指数模型的趋势外推法。

One is differential least square method based on conic , and the other method is trend extrapolation based on modified exponential model .

以时间序列预测法中的趋势外推法为主要研究方法，研究了基于决策支持系统的预测模型和敏捷虚拟企业制造资源的优化配置。

This paper chiefly adopts the tendency extrapolation of time series , studies the optimization of forecasting model based on decision supporting system and the agile virtual enterprise manufacture resources .

其次依据三门峡市城镇家庭人口等历史数据使用趋势外推法预测未来5年内的城镇家庭户数。

Secondly , based on the historical data of urban family population in Sanmenxia , we forecast the urban family population in the next five years by trend extrapolation model .

通过趋势外推法、普及率法、回归预测法等三种做业务预测，并根据预测结果结合业务承载模型做流量及带宽需求预测。

We used the trend extrapolation method , penetration method , regression method , three methods to do service forecasting , and forecasted the demand of traffic and bandwidth according to the results and services carrying model .

根据这一结论，再结合趋势外推法预测理论，分别对未来5年长三角地区研究生的需求和供给进行了定性分析及定量预测。

According to this conclusion , with the trend extrapolation method , the article make the qualitative analysis and quantitative forecast on the postgraduates ' demand and supply of Yangtse River Delta in the next five years .

介绍了深圳市机动车发展现状，分别用趋势外推法、城市比较分析法和分类法预测了2010-2020年深圳市的机动车保有量，最后预测了机动车的油气需求量。

Briefed Shenzhen vehicle development present situation , used the tendency extrapolated method city comparison analytic method and the classification separately has forecast 2010-2020 year Shenzhen 's vehicle . Finally , has forecasted the vehicle oil gas demand .

[方法]以广元市为基础，采用人力人口比值法、趋势外推法、医院规划模式法3种方法预测卫生人力及床位需要量并比较。

[ Methods ] Based on Guangyuan city , health manpower and bed demand were forecasted by the three methods of manpower and population ratio method , trend extrapolation , hospital planning model , and the results were compared .

新兴理论方法有，人工神经网络模型、专家系统、灰色预测模型和模糊理论等。回归分析法和趋势外推法具有原理、结构简单，预测速度快的特点。

The novel ones include ANN , expert systems ( ES ), gray prediction , and fuzzy theory etc. The characteristics of regression analysis and trend extrapolation are described as simple structure , easy principle and rapid forecasting speed .

建立城市快速交通线项目票价预测模型，采用历史趋势外推法预测运量，制定合理的票价，为乘客选择交通工具提供依据。

The model of fare-pricing forecast for urban rapid-transport line project is formulated , the traffic volume is estimated with the historical trend extrapolation method and the reasonable fare is framed . The study benefits passengers for their made selection .

然后根据自变量历史数据特点及宏观经济形势预判，采用灰度模型及趋势外推法实现对自变量的预测，从而实现对杭州2008年-2012年写字楼需求量的预测。

Then according to the characteristics of historical data and the analysis of macro-economic situation , this thesis uses Gray Model and Trend Extrapolation to forecast the independent variable , and then forecast the demand of office building of Hangzhou from 2008 to 2012 .

然后分别采用了粮食安全法、供需平衡法和趋势外推法对恩施市的耕地保有量进行预测，研究结果表明三种方法的预测结果各不相同，各有其优点和局限性。

Then it predicted the quantity of cultivated land reserved according to the methods of food security , aggregate balance and trend extrapolation , and the research showed that the prediction results of three methods were different , and each had its advantages and limitations .

该文介绍了趋势外推法、卫生人力需要法等12种卫生人力资源配置的方法，为合理科学配置卫生人力资源提供参考。

This paper introduces twelve health human resource allocation methods such as trend extrapolation as well as health need and demand method . The objective of the efforts is to provide references for allocating health human resource on the basis of more reasonable and scientific .

本文以时间序列预测法中的趋势外推法为主要研究方法，研究了基于决策支持系统的预测模型，该方法对于决策支持系统的成本预测有着重要的参考价值。

The Forecast model based on the design support system is studied in this paper using the trend extrapolating means of the time sequence forecast as the main research means . It 's worth being consulted in the searching of cost forecast in the design support system .

本文介绍了运用Excel来预测地下水水位动态变化趋势的一种方法&趋势外推法。

This article introduces the application of Excel 2000 to the dynamic forecast of the changing trends of underground water level , i.e. , trend projection .