Meanwhile optimization theory based HCM clustering algorithm is used to cluster sample data to determine the number of node of hidden layer, so that the efficiency of RBF network in use is high.

同时采用基于优化原理的HCM算法实现聚类过程，来确定R BF网络的隐含层节点数，使网络的利用效率较高。

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Data mining can mine and discover valuable and hidden knowledge from databases for modeling and optimization.

数据挖掘技术能从大量数据中挖掘和发现有价值和隐含的知识，用于建模和优化。

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To create a pleasant, non-hidden dangers of the optimization of environmental systems to provide basic security.

为创造一个宜人、无隐患的优化景观环境系统提供了基本的安全保障。'）；

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