摘要
运用灰色系统GM(1,1)模型进行预测时,模拟精度和预测精度是关注的焦点.对原始数据构造缓冲算子和进行完整的前期检验,运用等维灰数递补的动态建模方法,针对误差建立残差修正模型,都可以提高预测的可信度.本文通过归纳建模各阶段可能出现的典型问题以及解决方法,以期对建立优化模型有所帮助.
Applying of gray system GM(1,1) model is the focus of attention for prediction,simulation and prediction accuracy.For original data to structure buffer operator and make complete pre-test,using Gray and other dynamic modeling method to establish residual error correction model,it can improve the prediction reliability.The induction of the typical problems in moldeling stages may help the establishment of optimization model.
出处
《甘肃联合大学学报(自然科学版)》
2010年第5期24-27,共4页
Journal of Gansu Lianhe University :Natural Sciences