FDES

As an extension and generalization of DES, fuzzy discrete event systems ( FDES) describe fuzzy uncertainty of DES effectively by fuzzy states and fuzzy events.

模糊离散事件系统作为对传统离散事件系统的延伸和一般化，通过模糊事件和模糊状态，有效地描述了离散事件系统的模糊不确定性。

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Collocation methods and some difference methods have been used to solve BVPs of FDEs. However, theoretical analysis is not quite consistent.

配置方法及一些差分方法已经被用来求解泛函微分方程边值问题，但其理论分析并不是很统一。

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Video fdes are playing an increasingly important role in the teaching of law.

视频资料在法学教学中发挥着日益重要的作用。

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Boundary value problems ( BVPs) of functional differential equations ( FDEs) arise frequently in application of optimal control theory and circuit theory.

泛函微分方程边值问题广泛出现在最优控制理论及电路理论的应用之中。

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Theories and designing methods of the two kinds of FDES as related above are studied and according to the speciality of air defense missile system, the hybrid intelligent FDES solution is presented.

研究了基于符号推理和神经网络两种机制的智能故障诊断专家系统的原理和设计方法，针对地空导弹故障诊断问题的特殊性，提出了将两种诊断机制相结合的设计思路。

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In recent 30 years, the theory of computational methods for FDEs has been widely discussed by many authors and a great deal of results have been found.

近三十年来，泛函微分方程的算法理论研究得到了众多学者的高度关注，取得了大量研究成果。

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By extending ordinary factors to fuzzy factors in the logic rule description language, it defines a generalized logic rule description language and a generalized hierarchical rule-based model which can be used to model DES and FDES.

通过将原有逻辑规则描述语言中的普通因子延伸为广义因子，定义了一种兼顾清晰离散事件系统和模糊离散事件系统建模要求的广义逻辑规则描述语言及由其描述的广义分层规则化模型。

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