分析了三维模型的特征结构，并按照特征表示规则构造模型特征树，最后把三维模型信息存储到XML文件中。
Firstly, analyzing feature structure of 3d model, then constructing feature tree of 3d model according to the regulation of feature denoted, finally, storing information of 3d model in XML document.
通过对3维模型特征二叉树进行相似性比较可以得到3维模型的相似性。
We can get the similarity among 3d models by matching the similarity among feature binary trees.
以特征信息结构树为基础，对贝叶斯网络模型进行推理，来获得客户需求的兴趣集中点。
Through reasoning Bayesian network model based on the features information construction tree of client requirement, the client requirement concentration is acquired.
模型由包括有一整套特征节点的树图组成，构成一类金字塔结构的广义语义网络。
The model is a graph including a set of feature nodes which forms a generalized semantic net with a pyramid-like structure.
组播树特征伸长度模型通过寻找路径伸长度密集分布区域来评价组播路径的优化程度。
By looking for the areas where stretch values are dense, the stretch eigen-value model judges optimization degree of multicast paths.
本文建立了一个更能反映肺支气管树三维特征的模型。
A three-dimensional model was developed in this thesis, in which the lung airway tree's characteristics can be described better.
本文在分析了两类方法的优缺点后，提出了将特征驱动的方法(K - D森林)引入词汇树模型的混合模型。
The thesis analyzes the advantages and drawbacks of the two kinds of algorithms and proposes a mixture model which introduces the feature driven methods (K-D Forest) into vocabulary tree.
在分析逆向组合拍卖和树型结构基本特征的基础上，提出了基于树型结构的在线逆向组合拍卖的模型。
By analyzing the characteristics of procurement combinational auction and tree structure, we present a model for online procurement combinational auction based on tree structure.
在网络通信模型的基础上，进一步结合蠕虫传播的特征，本文提出了蠕虫的攻击树模型。
Based on the network communication model and the characters of the worm's propagation, this article gives the attack-tree model of worm.
模型由包括有一整套特征节点的树图组成，构成一类金字塔结构的广义语义网络。
The model is a graph including a set of feature nodes which forms a generalized semantic net with a pyramid-like structure. The feature resolution increases as the pyramid levels propagating down.
实验结果表明，系统所使用的轮廓线向量图像特征也能够较有效地应用于图像方向分类，而机器学习则能够有效地为之建立决策树分类模型。
Using teacher images and machine learning method, an image direction classification model is built as a decision tree. Test results argued the validity of this method.
提出了覆盖网络组播的链路压力均衡模型和组播树特征伸长度模型，用以评价覆盖网络组播协议的性能。
It is presented the stress equilibrium model and the stretch eigen-value model for evaluating the performance of overlay network multicast protocols.
通过对设计知识与广义特征的封装，构建了广义特征信息模型，在该模型基础上用CSG树的方法表示了设计过程。
The extended-feature information model is constructed on the encapsulation of design knowledge and the extended-feature. Based on this model, CSG tree method is used to describe the design process.
通过对设计知识与广义特征的封装，构建了广义特征信息模型，在该模型基础上用CSG树的方法表示了设计过程。
The extended-feature information model is constructed on the encapsulation of design knowledge and the extended-feature. Based on this model, CSG tree method is used to describe the design process.
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