The data collected from reality often contain noisy, uncertainty, and incompleteness.It is not ideal when supposing with pure mathematics to eliminate uncertainty.

 
  • 由于从实际中获得的故障信息常常包含噪声,存在不确定因素和不完整信息,而用纯数学上的假设来消除不确定性,往往效果不理想。
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