Fuzzy cognitive maps as a soft computing method, which combines the synergistic fuzzy logic and theories of neural networks provides a powerful tool for the complex system modeling.

模糊认知图作为一种模糊逻辑和神经网络相结合的产物，为复杂系统建模提供了一种有效工具。

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When introducing the hierarchical fuzzy system in soft sensor modeling, the rational structure of the fuzzy system is very important to the performance of the soft sensor model.

在采用递阶模糊系统进行软测量建模时，合理的模糊系统结构对于提高模型的性能具有重要的意义。

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In order to verify the modeling effect of the system, soft-measurement models of key components of butadiene distillation column in a factory are studied by using the system.

为了在实际应用中验证本系统的开发效果，本文以某厂丁二烯精馏塔为研究对象，借助本系统对其关键组分作了建模研究。

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