Using the international reference ionosphere(IRI) as background ionosphere,equivalent predicted index can be derived from these quasi-parabolic ionospheric layer parameters,then parameters of the quasi-parabolic ionosphere model for midpoint in another oblique ionospheric sounder link are predicted with the equivalent predicted index.
以国际参考电离层为背景电离层,由反演得到的这一组参数导出了等效预测指数,再用导出的等效预测指数来预测临近斜测链路反射点处的电离层参数,用得到的该处电离层参数合成斜测电离图与实测的进行比较验证了该方法的可行性。
This paper define an efficiency index to indicate the efficiency of the set of targets as well as the discrimination of evaluation results.
基于信息熵思想,按照熵权的大小筛选信用风险评价指标,定义了评价指标的效率指数,用评价结果的区分度反映评价指标的有效性。
We get that the efficiency indexes of Newton′s method,modified Newton′s method,Newton′s Secant method,modified secant method(Newton iteration P.
研究牛顿迭代、牛顿弦截法以及它们的六种改进格式的计算效率,计算了它们的效率指数,得到牛顿迭代、改进牛顿法、弦截法和改进弦截法(即所谓牛顿迭代的P。
The Q -convergence order and efficiency index of these two algorithms are higher than those in Alefeld and Potra s.
与Alefeld,Potra的3种算法相比,这两个新算法的Q收敛阶和效率指数更高。
It has higher forecast efficiency and satisfying forecast precision.
系统具有较高的预测效率和满意的预测准确度。
Analysis of FOREX Market Efficiency & Using EGARCH as FOREX Forecasting Model;
外汇市场有效性分析与EGARCH汇率预测
Testing on Effect of Exchange Rates Forecasting for PPP Model;
对PPP模型汇率预测效果的实证检验
Predicting Grade Criterion Scores with Probability Neural Networks;
等级效标分数的概率神经网络预测方法研究
Wind Power Forecast Based on Equivalent Average Wind Speed
基于等效平均风速的风力发电功率预测
Long-Distance Oil/Gas Pipeline Failure Rate Prediction Using BP Artificial Neural Network Model
基于BP神经网络的油气长输管道失效概率预测
Theoretical Analysis of Efficiency Characteristic Prediction on Large Pump and Pump Installation
大型泵与泵装置效率特性预测理论分析
The relative average error between predicted oil displacement efficiency and actual value is 8.7%, the accuracy meets demand of production.
驱油效率实际值与预测值平均相对误差8．7％，精度满足生产要求。
Study on NO_x Emissions and Efficiency of Industrial Boiler: Mixed Modeling, Prediction, and Optimization;
工业锅炉NO_x排放和效率混合建模与预测优化研究
An Analysis and Forecast of the RMB Real Effective Exchange Rate Based on Neural Network;
基于神经网络的人民币实际有效汇率分析与预测
Structural Changes,Efficiency Improvement and Electricity Demand Forecasting;
结构变化、效率改进与能源需求预测——以中国电力行业为例
Markov Forecast on the Share and Benefit of Enterprises Floating Customers;
企业流动型客户占有率及其效益的马尔科夫预测
Efficiency Evaluation and SGR Prediction of the Architectural Designing Enterprises and Development of the Survey and Management Information System
勘察设计企业的效率评价与SGR预测及市场监管系统
Small-Medium-Enterprise Financial Failure Prediction Considering Efficiency
考虑投入产出效率的中小企业财务困境预测研究
STUDY ON THE GENETIC PROGRAMMING METHOD FOR PREDICTING EFFICIENCY OF SIMUTANEOUS FLUE GAS DESULPHURIZATION AND DENITRIFICATION BY USING TiO_2 PHOTO-CATALYSIS
预测TiO_2光催化烟气同时脱硫脱硝效率的遗传程序设计方法研究
China's energy conversion efficiency of processing and economic development in the relationship between the analysis and prediction model
我国能源加工转换效率与经济发展的关系分析及预测模型构建
Study of the Model for Forecasting the Landslide Geological Disasters Failure Probability of the Lan-Cheng-Yu Product Oil Pipeline
兰成渝成品油管道滑坡地质灾害失效概率预测模型
Empirical study on Volatility′s Modeling and Forecasting Effect of China′s Market
股票波动率模拟及对中国市场预测效果的实证研究
