结合利用Hessian阵的特征值性质,针对Bk是不定的情况,提出了一种双割线折线法来求解不定的信赖域子问题,并从理论上分析了当Bk不定......

Trust-region methods are popular for nonlinear optimization problems. How to determine the predicted reduction of the tr......

In this paper, we present a new line search and trust region algorithm for unconstrained optimization problems. The trus......

带性能约束的航天舱布局问题可分解为有限多个子问题，每个子问题克服了关于优化变量的时断时续性。本文针对子问题（关于同构布局等价......