趋势模型,trend model
1)trend model趋势模型
1.We use F test method to define season cross-multiplication trend model s period and improve the method of defining initial value in the course of establishing the model.首先用F检验法来确定季节性交乘趋势模型的周期 ,然后对建模过程中的初始值确定方法进行改进 ,从而得到更好的预测结果 。
2.This paper gives the optimized trend model for domestic college patent applied filled time seires which has well forecast effect in the near future.本文选取了对国内大中专院校专利申请量时间序列近期预测效果较好的优化趋势模型
英文短句/例句

1.By Sustain of Spatial Analyse Investigate Model of Urbanizational Trend of City ChangChun;GIS空间分析支持下长春市城镇化趋势模型研究
2.Definition,Categories and Tendencies of Community Medical Service Modes;社区卫生服务模式的界定、类型及趋势
3.Model and Development Trend of Countryside Circulation Network of Commodities;农村商品流通网络模型及其发展趋势
4.Application of ANN Model in economics and its developments;ANN模型的经济学应用及其发展趋势
5.Study of SARS epidemic model on prediction and control;测控SARS流行趋势的流行病模型研究
6.Progress and Trend of Research on GIS-T Linear Data Model;GIS-T线性数据模型研究现状与趋势
7.STUDY ON CHANGE TREND AND PREDICTION MODELS OF FOODSTUFF AND COOKING OIL CONSUMPTIONS IN SHANGHAI;上海粮油消费量变化趋势及预测模型
8.Trend Forecast of Tourist Market in Xinjiang Based on ARMA Model基于ARMA模型的新疆旅游市场趋势预测
9.Development Modes and Development Trend of Applied GIS应用型GIS的开发模式及其发展趋势
10.RBF Network Model for Cotton Leaf Acarus Occurrence Trends Forecasting棉叶螨发生趋势的RBF网络预报模型
11.Best Unbiased Estimator for Trend--A Method of Getting Trend of Digital Elevation Model数字高程模型中求趋势的一种方法——无偏最优求趋势法
12.Score testing of random effect and linear trend for regression credibility model with linear trend具有线性趋势回归信度模型的随机效应及线性趋势的Score检验
13.URBAN SPATIAL MODELS: NEW TRENDS, TYPES AND METHODS;城市空间增长模型研究的趋势、类型与方法
14.The Time Series Model with Deterministic Trend for the Economic Rising Variable;增长型经济变量的趋势时间序列预测模型
15.Spatial canonical trend surface models of human population genetic structure analysis人类群体遗传空间结构分析的典型趋势面模型
16.Three-dimentional model virtual design is the tendency of mechanic design.三维模型虚拟设计是机械设计的必然趋势。
17.The Theroy of Capital Asset Pricing Extention Model资本资产定价扩展模型理论及其发展趋势
18.On the Model Technique and Research Trends of Intellig ent Decision Support System智能决策支持系统的模型技术及研究趋势
相关短句/例句

Trend-surface model趋势面模型
3)season trend model季节型趋势模型
1.This paper deals with establishing season trend model, and forecasting the power supply of a city in 2002 by adopting the two methods of advancing linearity and advancing season index.应用季节型趋势模型,采用先定线性趋势和先定季节指数两种预测方法,对某市2002年供电量进行预测,其预测结果为电网发展规划和电力生产计划提供了重要的依据。
4)Plate trend method板模型趋势法
5)trend-season model趋势季节模型
1.Time sequence prediction was also conducted in the course combined with trend-season model and exponential smoothing based on the 6th detector.结合趋势季节模型,以六号探头为研究对象,利用指数平滑法,进行时间序列预测,得到下一个时间段的有害气体扩散数据。
2.Conclusions Trend-season model showed that, according to the seasonal change of the number of examiners,it was necessary to adjust the plan and prerrange entry-exit persons for inspecting to improve diseases surveillance level.目的探讨趋势季节模型预测出境劳务人员HBsAg阳性率的实用意义和可行性。
6)exponential trend model指数趋势模型
1.Application of Kalman filter method to hazardous rock mass deformation analysis based on exponential trend model;基于指数趋势模型的卡尔曼滤波法在危岩体变形分析中的应用
延伸阅读

AutoCad 教你绘制三爪卡盘模型,借用四视图来建模型小弟写教程纯粹表达的是建模思路,供初学者参考.任何物体的建摸都需要思路,只有思路多,模型也就水到渠成.ok废话就不说了.建议使用1024X768分辨率 开始先看下最终效果第一步,如图所示将窗口分为四个视图第二步,依次选择每个窗口,在分别输入各自己的视图第三步,建立ucs重新建立世界坐标体系,捕捉三点来确定各自的ucs如图第四步,初步大致建立基本模型.可以在主视图建立两个不同的圆,在用ext拉升,在用差集运算.如图:第五步:关键一步,在此的我思路是.先画出卡爪的基本投影,在把他进行面域,在进行拉升高度分别是10,20,30曾t形状.如图:第六步:画出螺栓的初步形状.如图第七步:利用ext拉升圆,在拉升内六边形.注意拉升六边行时方向与拉升圆的方向是相反的.之后在利用差集运算第八步:将所得内螺栓模型分别复制到卡爪上,在利用三个视图调到与卡爪的中心对称.效果如图红色的是螺栓,最后是差集第九步:阵列第10步.模型就完成了来一张利用矢量处理的图片