The main modules of the impact probability analysis software are introduced briefly.

本文简要介绍了撞击概率分析软件的主要功能模块组成；

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When it comes to high-impact low-probability (HILP) events, impact is so big, in both emotional and actual terms, that it swamps our understanding of the actual risk, which is often very small or unknowable.

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And there are the so-called "black swans, " events of low probability and high impact.

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However, even when dealing with a threat of low probability but devastating impact, one is obligated to err on the side of safety.

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