ill-conditioned

This paper uses ridge estimation method to solve the potential ill-conditioned problem in semiparametric regression model.

针对半参数回归模型求解过程可能出现的法方程病态问题,提出了用岭估计原则改进半参数模型的求解.

The cause why GMFEM can conquer ill-conditioned problems is discussed.

本文还讨论了该法克服常规有限元中某些病态问题的机理.

A design method for robust inverse-based controller ill-conditioned process is introduced.

针对多变量病态过程的控制问题,提出一种鲁棒逆基控制器的设计方法.

Ill-conditioned problems are widely existed in geodetic surveying.

在大地测量中,病态问题是广泛存在的.

At present, the main method ill-conditioned problem is normalization, namely constrained conditions are added to it.

目前解决病态的主要方法是正则化方法, 即增加约束条件.