subgradient
基本解釋
- n.次陡度
英漢例句
- A modified subgradient algorithm is used to update the multipliers.
而單水庫(kù)調(diào)度問題可以通過優(yōu)化一系列單變 量函數(shù)來得到各個(gè)時(shí)刻水庫(kù)各運(yùn)行狀態(tài)的最優(yōu)發(fā)電放水量; - Compath master problem is calculated by an improved subgradient method.
利用改進(jìn)的次梯度算法求解主問題。 - At the dual problem, an adaptive step sizing subgradient method is applied to maximize the dual function.
本文涉及的工作是國(guó)家杰出青年科學(xué)基金項(xiàng)目“大型電力系統(tǒng)的優(yōu)化調(diào)度” 的一部分,同時(shí)受到美國(guó)李氏基金的資助,主要研究基于Lagrangian對(duì)偶原理、網(wǎng)絡(luò)流算法、動(dòng)態(tài)規(guī)劃以及基因算法的電力系統(tǒng)優(yōu)化調(diào)度次優(yōu)調(diào)度解求解方法,著重研究考慮各種約束的梯級(jí)水電系統(tǒng)的調(diào)度方法。 - Because of the difficulty and complexity of the optimization problem, we adopt Lagrangean Relaxation and the subgradient method.
由于該問題的復(fù)雜性與困難度,我們采用拉格蘭日松弛法作為我們的解題方法。 - This method is then applied in the traveling salesman problem, and the results show that this method leads to significant improvement over the traditional subgradient algorithm.
最后通過仿真實(shí)驗(yàn)驗(yàn)證了該方法的有效性。