Using latent semantic analysis to extract feature, the affect of synonymy and polysemy in text representation process is eliminated and the dimension of text vector is reduced.
利用潜在语义分析进行特征抽取,消除多义词和同义词在文本表示时造成的偏差,并实现文本向量的降维。
Studying representation method of fusee and small spindle part of the case-and-knowledge-based, the described method of objected oriented of geometry feature and process feature information is built.
通过研究引信和钟表小轴类零件基于知识和实例的表示方法,建立了面向对象的零件几何、工艺特征信息描述方法。
This paper aims to establish a domain independent representation formalism for feature based design in three aspects: formal representation, design process model and design algorithm.
从三个方面研究了基于特征设计的形式化描述方法:基于特征设计的基本定义、设计过程模型及设计算法。
A new feature representation, which can depict the color and position information of tongue simultaneously, is proposed to simulate the tongue diagnostic process of Chinese medicine.
本文提出了一种同时包含位置和颜色信息的舌象特征表示方法,实现了中医观点下舌色的自动分类。
Representation of conversion knowledge is studied and conversion rules are constructed, which implement the conversion process from design feature model to machining feature model.
对由设计域到加工域的转换知识的表示和建立进行研究。实现设计特征模型到加工特征模型的转换。
Representation of conversion knowledge is studied and conversion rules are constructed, which implement the conversion process from design feature model to machining feature model.
对由设计域到加工域的转换知识的表示和建立进行研究。实现设计特征模型到加工特征模型的转换。
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