北京城区主要肿瘤发病率时间趋势分析及预测 (期刊论文) 关键词:肿瘤;发病率;灰色动态模型; 流行病学;北京 [gap=787]Key words :cancer ;incidence ;grey dynamic model ;epidemiology;Beijing
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灰色系统动态模型 grey systemic model ; grey systemic dynamic model
动态灰色预测模型 rolling grey forecasting model
动态灰色模型 dynamic gray model
灰色动态线性规划模型 grey dynamic linear programming model
并建立了年用电量灰色动态模型(GM)。使测量的电量达到一级精度。
A grey model (GM) of annual demand was established, this upgrades the precision of demand prediction to first class.
在此基础上，采用GM(1,1)灰色动态模型预测西川河流域降雨入渗量随水土流失治理度的变化趋势。
A gray dynamic model is put forward to the infiltration quantity tendency in the Xichuan catchment was predicted by a gray dynamic model, GM (1, 1).
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 grey prediction model provides a new way for predicting the time dynamic numerical array of mine gas emission rate.
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