Second, it introduces the concepts related to frequent subtree mining, and some of the existing frequent subtree mining algorithm.
其次介绍了频繁子树挖掘的相关概念和现有的一些频繁子树挖掘算法。
参考来源 - 基于频繁模式树的XML数据挖掘·2,447,543篇论文数据，部分数据来源于NoteExpress
本文对RNA分子建立树形模型，利用频繁子树挖掘算法挖掘RNA二级结构中的公共拓扑模式。
The paper builds tree-model of RNA molecules and utilizes frequent sub tree mining algorithm to mine common topological patterns among RNA secondary structures.
针对频繁嵌入式子树挖掘，利用离散区间来构造投影库，给出一种基于离散区间的频繁嵌入式子树挖掘算法。
A frequent embedded subtree mining algorithm based on discrete interval, called DIFTM algorithm, was presented by using discrete interval to construct project database.
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