求翻译：对一般的无约束优化问题及其特殊的非线性最小二乘问题而言，信赖域方法是一类有效的方法．由于它具有较好的可靠性和很强的收敛性，在近三十年来受到了最优化研究界的重视．目前，信赖域方法已经和传统的线搜索方法并列为非线性规划的两类主要数值方法．是什么意思？

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In general the non-binding optimization problem and its special non-linear least square, trusted domain method is a class of effective methods. Because it has a better reliability and a strong convergence in the past 30 years has been the most optimized research community. At present, the trusted do

Are smallest speaking of the general non-restraint optimization question and the special non-linearity two ride the question, the faith territory method is a kind of effective method. Because it has the good reliability and the very strong astringency, has been valued optimized research field in the

Unconstrained Nonlinear least squares problems and special issues, trust region method is a kind of effective method. Because it has good reliability and strong convergence in the past 30 years by the optimization research community's attention. Currently, the trust region method and traditional lin

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