摘要:
Let $X=\{x_1,x_2,...,x_n\}$ be a finite set and let $P$ be a probability function defined on all subsets of $X$ with $P(\{x_i\})=a_i,~1\leq i \geq n,~ 阅读全文
posted @ 2016-10-05 22:04
chaseblack
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