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- In this paper,we analyse the modeling method of multiple fuzzy regression forecasting model, and study its application in population dyn amics of 100-plant-egg amount of the second generation of the Corn Bor er. 论述多元模糊回归预测模糊的建模方法,探讨该预测模型在第二代玉米螟百株卵量种群动态上的应用。
- regression forecasting model 回归预测模型
- regression forecast model 回归预测模型
- It also check the forecasting model very carefully. 并对预报模型进行了精度检验。
- Hydrologic forecast model with multidimensional and hybrid regression system is combined by regression and autoregression methods. 多维混合回归系统模型是将回归与自回归结合起来的综合模型。
- With the application of regress theory and probability theory, the forecasting model of the cost is established, and then the output and profit are known. 应用回归分析方法建立了发电成本预测模型,在此基础上进行了全厂生产的本量利分析。
- Based on the data of gas consuming quantum in zinc refining process and some new forecasting technique, a combined forecasting model of index regression and grey theory was established. 摘要基于已有的锌精炼过程煤气消耗,结合现代新的预测理论技术,提出一种指数回归-灰色理论相结合的组合预测模型来预测锌精炼过程的煤气消耗量。
- The forecasting model and software was set up undertaking the method of pluralistic regression and coefficient and relevant coefficient after considering the situation of studying on the air pollution forecasting domestic and aboard. 通过对国内外空气污染预报研究状况的了解,经过反复论证,确定了以多元回归方法为主要预报方法,辅以权重系数法、相关系数法建立统计预报模型并编制开发出相关的预报系统软件。
- Methods: Based on the first page of the case data from 1998 to 2000, the cost forecasting model of the hospitalization expenditure were established, applying stepwise regression analysis. 方法:根据1998至2000年的住院大病病案首页,采用多元逐步回归分析等统计方法构建住院费用预测模型。
- The results reveal that the combined forecasting model is more effective. 结果表明,此组合预测平均误差和预测平方根误差均较小。
- In the end time-variant weights combined forecasting model is discussed. 最后也探讨了变权系数的组合预测模型
- Using the empirical orthogonal function(EOF)and the optimum subset regression(OSR),the statistical forecast model of dryness and wetness was established. The model includs both the principal feature of predictant and the optimum grouping of predictor. 利用自然正交函数(EOF)和最优子集回归(OSR)两种统计方法建立了统计预报模型,既抓住了预报对象的主要特征,又考虑了预报成因的最优组合。
- Based on this,forecast model for slope stability was studied by multivariate linear regression and BP neural network methods,and the results were compared with those by limit equilibrium method. 在此基础上,分别运用多元线性回归和BP神经网络方法研究边坡稳定性预测模型,并将其结果与极限平衡分析方法进行对比。
- A Statistical Forecast Model of Tropical Intraseasonal Convective Anomalies. 热带季节内对流异常的统计预报模式。
- The forecasting models of the 4th generation of cotton bollworm had been formed by means of stepwise regression analysis. 运用逐步回归分析,组建了4代棉铃虫发生期和发生量的预测模型。
- A traffic load forecast model by optimally combined Markov chain is presented. 提出了一种基于最优组合马尔柯夫链的业务量预测模型 .
- local adding-weight linear regression forecasting 局域加权线性回归预测
- We also compared the prognostication precision, endow differ power, and established assembled forecast model. 比较各方法预测精度,赋予不同权重,建立组合预测模型。
- The paper improves forecast veracity and guides work of littoral medium and small cities' air quality forecast model. 对沿海地区中小城市今后开展空气质量预报工作具有一定的指导意义。
- NOAA's tsunami forecast models were put to the test for this perplexing event. 美国NOAA的海啸预测模型也用来测试这个诡谲的事件。