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- The purpose of the study is to contrib ute to land use planning through analysis of the characteristics and requirements of several population prediction models. 研究目的:研究土地利用规划中几种常用人口预测模型的特点和适用条件,为土地利用总体规划编制工作服务。
- population prediction model 人口预测模型
- The prediction model of coiled tubing fatigue life. 连续油管疲劳寿命预测模型的建立。
- The passage builds the regression model of linear with one unknown quantity by the regression analysis of mathematical statistics and apply the model to population prediction. 摘要本文试用数理统计中回归分析的方法,建立我国人口总数与时间的一元线性回归模型,用于人口预测。
- Population prediction models 人口预测模型
- The new neural network prediction model of water level is established based on the principal component analysis (PCA). 采用人工神经网络与主分量分析相结合的方法,建立了梧州水位的预报模型。
- EOF analyst method is developed to prediction model and here it is used to restore and predict the underwater terrain. 对累积的大量数据进行专题分析,目前发展了EOF分析方法为预测模式,并对黄河三角洲水下地形的恢复和预测作了探讨。
- Subsidence prediction model combining RS and ANN( artificial neural network) is estab1 ished. 建立了以粗集作为前处理器,基于粗集与神经网络相结合的开采沈陷预计模型。
- It selects ESN with the mechanism of the "reservoir" as predict model to set up a direct predict method which directly relates the prediction origin and prediction horizon. 通过选取具有储备池机制的回声状态网络ESN作为网络预测模型,建立一种直接预测方法,直接构建预测原点和预测时域之间的定量关系。
- Subsidence prediction model combining RS and ANN (artificial neural network) is estab1ished. 建立了以粗集作为前处理器,基于粗集与神经网络相结合的开采沈陷预计模型。
- Ruiz-Suarez, J.C. and Mayora, O.A., A neural network-based prediction model of ozone for Mexico City. [31李柞泳,邓新民,环境污染预测的人工神经网络模型,成都气象学院学报,1997,12(4),279-283
- By giving a case of population increase, demonstrates how to set up models of population prediction in SPSS, how to make scientific analysis toward the results of prediction,and also points out the prospect of SPSS technology. 根据当前人口普查与预测的关键时期 ,通过“人口增长方面的一个例子”,介绍了如何在SPSS中建立人口预测的模型 ,如何对预测的结果作出科学的分析 ,指出了 SPSS技术的应用前景。
- It discusses the GSM network planning procedure, methods and related traffic prediction model. 结合工作经验,对GSM无线网络的规划流程、方法和相关话务预测模型进行分析探讨。
- Based on the conclusion given a bov,the prediction model of winter wheat powdery mildew was developed. 在此基础上建立了白粉病的预报模式。
- The microstructure prediction model of the ultrafine grain steel was constructed. 在此基础上建立了相应的超细晶粒钢组织预测模型。
- This paper build a water quality prediction model in Taihu Lake on the base of 2-D riemann approximate solution model . 本文从浅水动力学模型研究现状和发展趋势出发并结合水环境规划管理的实际需要,分析研究了二维水流水质黎曼近似解模型。
- Simulation results show that the prediction model is simple to build, high accuracy, and strong adaptability. 仿真结果表明钢坯表面温度预报模型建立简单、精度高、适应性强。
- Also known as predictive models? 导向模式?
- Prediction model and online compensation of slab surface temperature for stepping reheating furnace were studied. 摘要主要研究步进式加热炉钢坯表面温度预报模型和在线补偿方法。
- The Model of Population Prediction by Modified Index Curve 修正指数曲线的人口预测模型