In order to adjust the similarity metrics to the distribution of the feature, a kernel function construction based on feature set division is proposed.
为了使相似性衡量尺度与样本特征的分布特点相适应，提出利用相似度分割特征集的混合核函数构造方法。
According to GT principle, a set of coding system for injection mold is built on the base of injection mold structure feature and function analysis by sorting out the classification mark.
本文运用成组技术原理，在对注塑模具零件结构特点和功能分析的基础上，对注塑模具零件的结构与工艺特征的分类标志进行总结，制定了一套适用于注塑模具零件的分类编码系统。
It researches the requirement for function of nc programming orientated integration, and defines the concept of nc feature, presents a new idea to set up nc programming system orientated integration.
探讨了面向集成的数控编程系统的功能信息需求。简述了NC特征单元的概念，研究提出了建立面向集成的数控编程系统结构的新设想。
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