摘要
矿产资源定量预测方法──稳健性数量化理论互进一步完善。首先指出了在变量增加条件下,残差绝对值和下确界减小的结论。在此基础上,证明了最优子集法可用于稳健性数量化理论Ⅰ的方程优化,解决了该方法的优选变量问题,并且给出了相应的算法。
The paper introduces an improvement method for mineral resources quantitative prediction──stability quantitative theory Ⅰ. The conclusion is pointed that the dispersion absolute and infimum decrease when the variables increase. The optimized subset method proves to be useful in the optimiration of equation of stability quantitative theory Ⅰ,and solves the problem of variable optimization,and also gives the associated computation method.
出处
《新疆地质》
CAS
CSCD
1994年第2期169-171,共3页
Xinjiang Geology
关键词
稳健性数量化理论Ⅰ
多元逐步回归
最优子集法
stability quantitative theory Ⅰ,plural gradual regression,optimized subset method