Inequality constrained ridge regression estimator

被引:5
作者
Toker, Selma [1 ]
Siray, Gulesne Ustundag [1 ]
Kaciranlar, Selahattin [1 ]
机构
[1] Cukurova Univ, Fac Sci & Letters, Dept Stat, TR-01330 Adana, Turkey
关键词
Multicollinearity; Ridge regression; Inequality constrained least squares estimator; Inequality constrained ridge regression estimator; Lemke algorithm;
D O I
10.1016/j.spl.2013.06.023
中图分类号
O21 [概率论与数理统计]; C8 [统计学];
学科分类号
020208 ; 070103 ; 0714 ;
摘要
We carry out the idea of inequality constrained least squares (ICLS) estimation of Liew (1976) to the inequality constrained ridge regression (ICRR) estimation. We propose ICRR estimator by reducing the primal dual relation to the fundamental problem of Dantzig-Cottle (1967,1974) with Lemke (1962) algorithm. Furthermore, we conduct a Monte Carlo experiment. (C) 2013 Elsevier B.V. All rights reserved.
引用
收藏
页码:2391 / 2398
页数:8
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