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- PFTM: A Frequent Subtrees Mining Algorithm Based on Projection 一种基于投影的频繁子树挖掘算法
- The main contributions of the paper are listed as follows. (1) Discuss the actualities of the recent researches on frequent subtree mining. 论述了各种频繁子树挖掘算法的思想，并对典型算法的性能进行了实验分析与比较。
- Keywords Data Mining;Frequent Patterns;Frequent Closed Patterns;Frequent Subtrees;Inter-Revelant Sucessive Tree Model; 数据挖掘;频繁模式;频繁闭合模式;频繁子树;互关联后继树模型;
- Riots are of frequent occurrence in this province. 这省经常发生骚乱。
- Frequent Subtree Mining Based on Projected Branch 基于投影分支的快速频繁子树挖掘算法
- He is a frequent visitor to our house. 他是我们家的常客。
- She was a frequent visitor to the gallery. 她经常参观这个美术馆。
- maximal frequent subtrees 最大频繁Induced子树
- This is the bar that harlots frequent. 这是个妓女们常出入的酒吧。
- John likes to frequent the bars. 约翰喜欢经常出入酒吧。
- The crops suffered from frequent blights. 农作物经常遭受病虫害。
- He suffers from frequent bouts of depression. 他患多发性抑郁症。
- His frequent hesitations annoyed the audience. 他三番五次欲言又止，听众已感到厌烦。
- frequent subtrees 频繁子树
- There are frequent trains running between London and Brighton. 伦敦与布莱顿之间火车班次很多。
- Their frequent rows took the bloom off their marriage. 他们经常吵架，使得美满婚姻恶化。
- Have you any excuse to offer for frequent absence from collective practice? 你经常不参加集体训练有什么解释吗？
- The factory is in frequent scarcity of raw materials. 这个工厂经常原料不足。
- He used to frequent the town's bars and night-clubs. 他从前常去镇上的酒吧和夜总会。
- The main theme of the book is obscured by frequent digressions. 该书文字枝蔓，主题不明。
