摘要
将 PC准则推广应用于生长曲线模型参数阵的最小二乘估计和岭估计优劣性的比较 。
In this paper,Pitman Closeness Criterion is popularized,and used to compare the Least Square Estimation and a ridge estimation.The condition under which the ridge estimation is superior to the Least Square Estimation under Pitman Closeness Criterion is get.
出处
《工程数学学报》
CSCD
北大核心
2000年第1期113-116,共4页
Chinese Journal of Engineering Mathematics