A grey predicting model of GM (1, 1) can be established with the accumulated sequence generated by the oil well decline rate before refracturing according to the theory of grey system.
应用灰色系统理论，由油井重复压裂前的递减产量，生成相应的一阶累加序列，由累加序列建立了灰色预测模型GM (1,1)。
The grey system GM (1, 1) model for predicting gas content in coal seam is established by applying the grey system theory and the prediction model is modified with the residual model.
应用灰色系统理论，建立了预测煤层瓦斯含量的灰色系统GM(1,1)模型，并用残差模型对预测模型进行了修正。
Therefore, the application of grey system gm model to predicting strong earthquake sequences in the region of middle and southern segments of south-north seismic belt is feasible.
因此灰色系统GM模型在南北地震带中南段地区强地震序列预测中的应用是可行的。
Setting up GM(1,1) grey topological model groups and through analyzing conclusion, it indicates that such model is a kind of comparatively ideal method in predicting annual surface flow.
建立GM（1，1）灰色拓扑模型群，通过结论分析，表明该模型在年径流预报中为一种较为理想的方法。
The grey prediction model provides a new way for predicting the time dynamic numerical array of mine gas emission rate.
灰色预测模型为矿井瓦斯涌出量时间动态数列的预测提供了一条新的途径。
The predicting effects of Grey Model and ARIMA Model are best among the 5 models.
两试点以灰色预测和ARIMA模型拟合效果较好。
In this paper, a new predicting model of single eutrophic index of water quality is developed by grey systems GM (1, 2) modelling.
本文应用灰色GM(1,2)建模方法，提出了水质富营养化单项指标的一种新的预测模型。
Due to the limitation of the grey system GM (1, 1) model in predicting the principal objective developing mineral resources, this paper puts forward for the improved GM (1, 1) model.
然后针对GM(1,1)预测模型在矿产资源开发总体目标预测应用中的局限性，提出了改进的滑动等维灰数递补预测模型。
Grey Markov model is a random predicting model, being used widely in the social and economical prediction.
灰色马尔柯夫模型是一种随机预测模型，被广泛的应用于社会、经济的预测中。
Grey assessing and predicting safety in dynamic index system is raised. A method concerning the system is developed via the grey prediction model GM (1, 1) and based on the grey logic analysis.
本文提出定量安全评价与预测的动态安全指标，灰色逻辑代数，然后使用GM(1,1)给出了系统动态安全评价与预测的新方法。
It is shown that this predicting method by Grey-Markov Model was easy to implement, and which is a new method in fatigue life prediction of concrete.
证明了利用灰色马尔可夫链对混凝土疲劳寿命进行预测是一种行之有效的新方法。
In the forecast of traffic volume, the data of, social economic is the most important predicting data. It discusses the application of grey model in the prediction of social economic.
在交通量预测中，社会经济指标数据是最基础的预测数据，研究了灰色预测模型在社会经济预测中的应用方法。
In the forecast of traffic volume, the data of, social economic is the most important predicting data. It discusses the application of grey model in the prediction of social economic.
在交通量预测中，社会经济指标数据是最基础的预测数据，研究了灰色预测模型在社会经济预测中的应用方法。
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