...标记语言解析器; K近邻法; 扩展标记语言; 树匹配 [gap=639]Key words：machine learning; XML parser; KNN; XML; tree matching ...
基于40个网页-相关网页
tree matching models 树匹配模型
Pattern tree matching 模式树匹配
approximate tree-matching 相似树比较
Token Tree Matching Algorithm 标签树匹配算法
tree matching with dynamic programming 树匹配和动态规划
Facet Tree Code Matching 面树编码匹配
tree-inclusion matching 树包容匹配
This thesis aims at the efficiency problem of accuracy and recall rate in XML retrieval. Based on tree matching, the thesis makes a further study on the XML retrieval technology about metadata.
本文围绕查全率和查准率的效率问题，引入树匹配思想，对基于XML的元数据检索进行了深入的研究。
The cluster representative was constructed by three successive steps named Tree matching, Tree merging and Tree pruning.
为了构建聚类代表，算法通过构造最佳匹配树，合并树，修剪树三步来实现。
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