转换的方法可以包括趋势外推法、国际比较法以及雇主访谈法等。
The approaches of transformation include trend extrapolation, international comparisons approach and employee interview survey 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.
分析了几种常用趋势线的模型特征，探讨了趋势外推预测模型的识别与选择方法。
Some kinds of trend curve model character are analysed mainly. On the basis of them, the methods of identifying and choosing the trend extend forecast model are discussed.
对电量和负荷的预测都提供了回归模型、趋势外推模型、灰色模型和组合模型等。
Establishing combined forecasting model using artificial neural network on the basis of MATLAB toolbox.
最后通过比较得出趋势外推与ARMA组合模型的预测结果不仅准确性高、而且稳定性好这一结论。
Finally, a comparison of the results is made, which shows that the prediction result of the combined model based on trend extrapolation and ARMA is not only more accurate, but also more stable.
特别是在定量预测方面，从不同角度运用因素预测法、趋势外推法、CA模型法等三种方法对城市用地扩展进行估算。
Especially on the quantitative forecast aspect, forecast the urban land expansion by method of factor forecasting, method of trend extrapolating and method of ca model from different Angle.
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.
挤出温度升高，压力振荡频率减小，周期变大，外推滑移长度有变小趋势。
When the extrusion temperature was increased, the pressure vibration frequency and critical slid length decreased, while the vibration period increased.
传统预测着重于分析历史运量的统计规律来外推趋势，然而实际效果并不理想。
The traditional prediction methods attach importance to the analysis about the historical transportation statistics so as to foresee the trend of transportation development.
传统预测着重于分析历史运量的统计规律来外推趋势，然而实际效果并不理想。
The traditional prediction methods attach importance to the analysis about the historical transportation statistics so as to foresee the trend of transportation development.
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