In the diagnosis of modular ANN, fuzzy integral is an approach to fuse information of the diagnostic result of every single ANN, where fuzzy density must be calculated.

• 摘要在组合式神经网络的故障诊断中，模糊积分是一种对各神经子网的诊断结果进行信息融合的方法，其中需要计算模糊密度。