最近邻域 meaning in Chinese
nearest neighbor
Examples
- As an important component of the above researches , this paper covers following aspects : ? firstly , product design theories are summarized , status and development trend of machinery product design are analyzed , and application of knowledge based design method in machinery product design is put forward . ? kbe ( knowledge based engineering ) theories such as knowledge acquisition , representation and storage are discussed , kbe concept is integrated with ug secondary development technology , and design knowledge is induced and stored to establish the design knowledge base . ? product case representation is researched , a hierarchical tree type product case library for complex products is established , retrieve strategy for cases of the nearest filed is put forward and corresponding algorithm is given
本文的主要研究内容及成果如下: ?对产品设计理论和方法进行了总结和概括,分析了机械产品设计的现状和发展趋势,将基于知识的设计方法应用到机械产品的设计中; ?研究了知识获取、表达、存储等kbe理论,并将kbe思想应用到ug二次开发中,将设计知识归纳存储,建立了设计知识库; ?研究了产品实例表示,建立了复杂产品层次树状产品实例库,介绍了最近邻域实例检索策略并给出相应的算法; ?研究了基于知识重用的三维产品建模技术,研究了在设计过程中的设计资源的重用,计算过程的重用,计算数据的重用,推理过程的重用等等;介绍了基于设计重用的凸轮三维模型的实现方法。