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→Definition of heavy-tailed distribution 重尾分布的定义
<math>
<math>
\overline{F^{*2}}(x) \sim 2\overline{F}(x) \quad \mbox{as } x \to \infty.
\overline{F}(x) = \Pr[X>x]
</math>
</math>
</math>
</math>
=== Definition of long-tailed distribution 长尾分布的定义 ===
=== Definition of long-tailed distribution 长尾分布的定义 ===