%0 Journal Article %T 利用复共线性诊断确定偏差矫正项的截断型岭估计<br>Truncation Ridge Estimation Based on the Biased-correctedTheory by Multicollinearity Diagnosis %A 郭杰 %A 归庆明 %A 郭淑妹 %A 张宁< %A br> %A GUO Jie %A GUI Qingming %A GUO Shumei %A ZHANG Ning %J 武汉大学学报·信息科学版 %D 2015 %R 10.13203/j.whugis20130465 %K 病态性 %K 复共线性 %K 信噪比 %K 均方误差 %K 偏差矫正正则化 %K < %K br> %K ill-conditioned %K multicollinearity %K signal-to-noise ratio %K mean squared error %K biased-correc-ted regularization %U http://ch.whu.edu.cn/CN/abstract/abstract3277.shtml