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BX数据生成灰色预测方法及其在环境预测中的应用
Method of BX data producing for grey forecast and its application for enviornmental forecast
【摘要】 本文提出了一种适于灰色预测的数据生成方法———BX数据生成法。该法有效地改善了GM(1 ,1) ,模型的预测精度 ,并在降水量和地下水硬度的预测中取得了成功的应用 ,获得了满意的效果。
【Abstract】 In rhis paper,a method of data producing was offered suitable for grey forecast.The method improved the fore cast precision for amodel of GM(1,1) offectively and was used for the forecast of precipitation and underground wetar hardness successfully.The results were satisfactory.
【关键词】 灰色预测;
BX数据生成法;
降水量;
水硬度;
【Key words】 grey forecast; BX data producing; precipitation; water hardn€;
【Key words】 grey forecast; BX data producing; precipitation; water hardn€;
- 【文献出处】 齐齐哈尔大学学报 ,Journal of Qiqihar University(Natural Science Edition) , 编辑部邮箱 ,2000年04期
- 【分类号】N94
- 【被引频次】6
- 【下载频次】102