摘要
介绍了适用于等间距序列的灰色预测模型GM(1,1)的建模步骤,预测了我国的人造金刚石产量。结果表明预测精度为优,2010年我国人造金刚石产量将达100亿克拉。
The modeling procedure using the grey forecasting model GM(1,1) which is applicable to original series with equal intervals is introduced, then an output model of synthetic diamond is established. The output model results is proved to be reliable and precise, and the output of the synthetic diamond in China will be 10 billion carats in 2010.
出处
《工具技术》
北大核心
2007年第5期3-5,共3页
Tool Engineering
关键词
灰色预测模型
人造金刚石
产量
grey forecasting model, synthetic diamond, output