赋权矩阵及其性质

Weight Matrices and Properties

中文关键词:  权矩阵  行权和向量  竞赛矩阵

英文关键词:weight matrices  row weight sum vector  tournament matrices.

中文摘要:

      本文给出了以S为行权和向量的权矩阵类T_＋(S)中每个权矩阵都可逆的一个充要条件．

英文摘要:

      In this paper, necessary and sufficient conditions for every weight matrix to benonsingular in the class of weight matrices with row weight sum vector S are given.