摘要
针对四项灰色组合模型，提出了较优的最佳等维新息两项组合灰色模型预测。通过证券市场股指预测的实证分析，发现灰色组合模型均不及两次拟合灰色模型适用。
In this paper,according to the four-combinatorial-GM, The two-combinatorial-GM Prediction is established. By analysing the stock markes, we can find that the combinatorial-GM is inferior to the twice-match GM.
出处
《武警工程大学学报》
2013年第6期5-7,共3页
Journal of Engineering University of the Chinese People＇s Armed Police Force
关键词
灰色组合
模型
新发现
combinatorial-GM
model
new discovery
