ill-conditioned

adj.

性情坏的，坏脾气的，坏心肠的；

Solving inverse problems by decomposition, classification and simple modeling: extension to ill-conditioned cases
ForWaRD: Fourier-wavelet regularized deconvolution for ill-conditioned systems
Solving Ill-Conditioned and Singular Linear Systems: A Tutorial on Regularization
Robust control of ill-conditioned plants: high-purity distillation
A Load Flow Calculation Method for Ill-Conditioned Power Systems
A Load Flow Calculation Method for Ill-Conditioned Power Systems
A modified Newton method for the solution of ill-conditioned systems of nonlinear equations with application to multiple shooting
A modified Newton method for the solution of ill-conditioned systems of nonlinear equations with application to multiple shooting
Algorithms for the regularization of ill-conditioned least squares problems
ESTIMATORS FOR ILL-CONDITIONED PLANTS: HIGH-PURITY DISTILLATION