The basic representation unit in most rule-based expert systems.

在大多数基于规则的专家系统中的基本表示单元。

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Experimental results on a number of selected databases demonstrate the expected improvement of generalization capability of the FPR-based expert systems.

在选定数据集上的仿真实验数据表明，提出的方法可以明显提高基于加权模糊产生式规则的专家推理系统的泛化能力。

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Because the traditional blackboard model is based on serial hardware environment, its efficiency and reliability is limited and lots of expert systems based on the model can't be put into use.

由于传统的黑板模型是基于串行硬件环境之上的，因此其效率和可靠性受到极大限制，使以此模型为结构的很多专家系统无法实用化。

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New York-based security expert and retired New York Police Detective Thomas Werther owns Sector Mike Security systems and spends his days protecting musicians, actors, actresses and sports stars.

CNN: Celebs shell out big bucks for security