Based on the exponential trend model, the Kalman filter model is applied to forecasting displacement values at observation point in Lianziya hazardous rock mass GA.
以指数趋势模型为基础，建立卡尔曼滤波模型对链子崖危岩体ga监测点的位移量进行预测。
2
This paper introduce the forecasting method of trend envelope totally, and based on the old data, the Heilongjiang Provice agriculture machinery total power prediction is carried on with the method.
文中对趋势包络预测方法进行了详细介绍，并应用此方法，依据历年的数据对黑龙江省农机总动力进行了预测。
3
Based on the trendforecasting, this paper gives the countermeasures of perfecting the structure of urban residents 'financial assets from different angles.