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- Brown thrice exponential smoothing forecasting model and fuzzy gray forecasting approach are chosen which are regarded important for accident forecasting. 论文探讨分析了各种预测方法,并结合安全事故的特点、安全事故宏观定量指标分析的规律、以及安全事故数据量有限、离散性强和非常线性等复杂因素,选定布朗三次指数平滑预测模型和灰色预测模型对事故进行了预测,其预测结果对安全生产规划具有一定意义。
- Lai Y F,Zheng X Q,Zhang S Q,Ji C M.Application of gray forecast model to trausport volume in Jinsha River[J ].Journal of Wuhan University of Hydraulic and Electric Engineering,2000,33(1):96-99. [6]赖一飞;郑清秀;章少强;纪昌明.;灰色预测模型在水运货运量预测中的应用[J]
- An Unequal Interval Gray Forecast Model 不等时距灰色预测模型
- The paper establishes the gray forecast model, and forecasts the amount of gas emission of the laneway based on the history data, and then compartmentalizes the danger grade for the laneway. 建立灰色 预测模型,对巷道瓦斯涌出量进行预测,进而对巷道中的瓦斯事故危险性进行危险等级划分;
- equal dimension and new information gray forecasting model 等维新息灰色模型
- A Method for Primary Structure of Protein Prediction by Applying Gray Forecasting Model 一种运用灰色预测模型预测蛋白质一级结构的方法
- The Gray Forecast Model Used to Forecast the Handling Volume in Railway Freight Yards 铁路货场装卸作业量的灰色预测模型
- The gray forecast model based on median filter and its application in dam deformation forecast 基于中值滤波的灰色预测模型及其在大坝变形预测中的应用
- Keywords biomass materials;biomass briquette at normal temperture;drum chipper-pulverizer;chip qualified rate;gray forecast model; 生物质材料;常温成型燃料;鼓式削片粉碎机;削片合格率;灰色预测模型;
- gray forecasting model 灰色预测模型
- It also check the forecasting model very carefully. 并对预报模型进行了精度检验。
- the Gray Forecast Model(GM) 灰预测模型
- gray forecast model 灰色预测模型
- Considering the uncertainty of the wastage of energy sources, this paper used the gray Markov forecasting model to forecast the wastage of energy sources of each year. 摘要由于我国每年能源需求的不确定性,运用灰色马尔可夫预测模型对我国各年的能源需求进行了预测。
- When dynamic structure of system is stabile relatively, a macro adjusting and forecasting model of system cloud gray is proposed, and its solution is investigated. 在系统动态结构相对稳定的条件下,结合系统动力学和系统云灰色模型,提出了一种系统云灰色宏观调控预测模型,并对该模型的求解方法进行了研究。
- After the thoroughly study of the BP neural network, gray systematic theory and SVM, aiming at their insufficiencies, new methods are raised and new forecasting model is created. 本论文通过对BP神经网络、灰色系统理论和支持向量机的深入研究,针对其中的不足,提出了新的解决方法,建立了新的预测模型。
- Multinomial forecast model,ass embled forecast model and GM(1.1)forecast model of measurement rate is proposed according to the basic principle of gray theory. 根据灰色理论的基本原理提出措施产量的多项式预测模型、组合预测模型与GM(1.;1)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。
- This paper analyses problems of sustainable use of land in Pan-xi region with the method of gray forecast linea programming. 采用灰色预测型线性规划的方法对攀西地区土地可持续利用进行定量分析。
- 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
