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gray
    The gray dynamic forecasting model research applies in the top corner gas consistence
    上隅角瓦斯浓度灰色动态预测模型的研究及应用
    The Gray Evaluation of Road Traffic Safety Based on Trigonometry Whitening Weight(TWW) Function
    基于TWW函数的道路交通安全灰色评价方法研究
    Application of Gray Markov Model in the Coal Mine Safety Faulty Forecast
    灰色马尔可夫模型在煤矿安全事故预测中应用
    Improvement for Road Traffic Safety Gray Clustering Evaluation Method
    改进的道路交通安全灰色聚类评价方法
    Apply Gray Markov SCGM(1,1)_C Model to Predict Air Disaster Death Toll
    基于灰色马尔可夫SCGM(1,1)_C模型的空难人数预测
    Prediction of Coal Spontaneous Combustion Based on Gray Theory
    基于灰色理论的煤炭自燃预测研究
    A Forecast Model of Coal Spontaneous Combustion Based on Gray Theory and Its Application
    基于灰色理论的矿井自然发火预测模型及应用
    Estimation method of fuzzy gray different information theory in comparative study of mine ventilation system
    矿井通风系统方案模糊灰色信息差异理论评价
    Research on Safety Management of Coal Enterprises Based on Gray Evaluation
    煤炭企业安全管理状况的灰色综合评价研究
    Gray clustering evaluation for traffic safety on the high-grade highway
    基于灰色聚类的高等级公路安全评价方法
    Practical Study on Gray Theory in Safety Prediction and Safety Assessment of Non-Coal Mines
    灰色理论在非煤矿山安全预测、评价中的应用研究
    Cluster and Gray Correlation Analysis Based on Fire Statistic Data
    基于火灾统计数据的聚类与灰色关联分析
    2. Gray forecasting model is applied to predict analyzing sorts of long-term accident death totality ranging from 2003 year to 2020 year in the paper.
    2、论文应用灰色模型对我国2003至2020年中长期各类事故死亡总量进行预测分析。
    4. Gray forecasting model is applied to predict analyzing domestic death rate per hundred thousand persons ranging from 2003 year to 2020 year.
    4、论文应用灰色模型对我国2003年至2020年中长期火灾事故10万人死亡率进行预测分析,预测结果表明我国在未来时期火灾事故的10万人死亡率总体水平基本稳定。
    5. Gray forecasting theory is applied to the time series forecast of the death per kilo man rate and drill accident number in petroleum industry in the paper.
    5、论文应用灰色理论对石油工业的千人死亡率和钻井事故次数进行时间序列预测,预测模型的预测结果与实际情况有较好的吻合,误差较小,预测结果可信。
    Considering the urban regional environment noise as a gray system, using the gray system theory and method, it is identified by the correlation analysis that the superior factors affecting the urban regional environment noise are from the population and traffic and with the Gray Model(1,1), the environment noise variations in future five years are pre- dicted with an error less than 0.2 percent for the short - term prediction.
    应用灰色系统理论和方法,通过关联分析,可确定影响城市区域环境噪声变化的优势因素是人口因素和机动车辆因素,即主要噪声源为生活源和交通源.利用GM(1,1)模型,可对哈尔滨市未来五年的环境噪声变化进行预测.残差分析表明,短期预测精度很高,残差低于±0.2%.
    Based on the analysis of the traditional methods for predicting the amount of gas gushed from mine, Model GM (1,1) of the gray theory is applied for this prediction, and is well rectified in practice.
    在分析了传统的矿井瓦斯涌出量预测方法的基础上 ,应用灰色系统理论 GM(1,1)模型 ,对矿井瓦斯涌出量进行预测 ,并在实际中得到了较好的验证。
    It is on this basis, gray prediction method for traffic accidents, which is feasible for the study of the traffic safety in China, is introduced, and further development of the traffic accidents is predicted.
    在此基础上 ,介绍了适应我国目前交通安全研究现状的交通事故灰色预测研究方法 ,对交通事故发展趋势进行了预测。
    Relevant model of gray prediction and predicting method are provided and exemplified in practice.
    论文给出了相应的灰色预测模型及预测方法 ,预测结果与实际情况较吻合
    The paper established a gas emission prediction model GM(1 1) with the gray system theory. Base on the different geological conditions, the Wu 8 seam was divided into several prediction elements and predictions of gas emission quantity were conducted. The prediction results of the residual error test was relatively accurate.
    运用灰色系统理论建立瓦斯涌出量预测模型GM (1,1) ,根据不同地质条件对平顶山一矿戊8煤层划分预测单元 ,进行瓦斯涌出量预测 ,残差检验预测结果是较精确的。
 

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