设是一列独立同分布在图上取值的随机元, 是一列固定 的正整数. 文章给出图值随机元序列的-阶权函数、-阶均值集与-阶中心序等概念, 将随机元序列的Fr\'{e}chet样本均值的概念推广到更一般的情形, 并且讨论了其基本性质, 获得了关于图值随机元序列的广义强大数定理.
Let be a sequence of independent identically distributed random elements taking values on a graph , be a sequence of fixed positive integers. In this paper, we first give the definitions of general th weight function, -th order mean set and -th cental order of random elements. Then, we extend the Fr\'{e}chet mean of random elements to more generalized cases and discuss some basic properties of them. Furthermore, we prove a general strong law of large numbers for graph-valued random elements.