粗糙集理论是继概率论、模糊集、证据理论之后的又一个处理不确定性问题的新型数学工具。
Rough set theory is a new mathematical tool to deal with vagueness and Uncertainty problem after probability theory, fuzzy sets, mathematical theory of evidence.
证据理论和模糊积分融合方法可以减少决策过程中的不确定性，大大的提高了决策的精度。
The evidence theory and fuzzy integral can abate the incertitude and improve the accuracy of decision.
基于证据理论的电子装备故障诊断，采用信任函数作为不确定性度量工具。
Fault diagnosis of electronic equipment based on evidence theory, the trust function is adopted as uncertainty measurement tool.
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