几个修正拟牛顿算法的收敛性分析  

Analysis for the Convergence of Several Modified Quasi-Newton Algorithms

作　　者：王海滨[1] 

机构地区：[1]南通职业大学基础部,江苏南通226007

出　　处：《南通职业大学学报》2006年第4期68-71,共4页Journal of Nantong Vocational University

基　　金：江苏省高校自然科学研究指导性项目(05KJD110174)

摘　　要：将几个拟牛顿算法推广到一类新拟牛顿方程,得到几个修正拟牛顿算法;在目标函数为一致凸的条件下,证明了它们都具有全局收敛性。In this paper, several quasi-Newton algorithms are generalized to a class of new quasi-Newton equation, several modified quasi-Newton algorithms are obtained and their global convergence are proved under the objective function is uniformly convex .

关 键 词：新拟牛顿方程 修正拟牛顿算法 全局收敛性 

分 类 号：O224[理学—运筹学与控制论]