A Mining Method of Frequent Tree Sequences
With the development of frequent items and frequent sequences mining, the technology of data mining turns to solve the problem of structural pattern mining. In this paper, we introduce transformation rules and define a new representation of tree sequences by using transformation sequences. Then we propose an efficient approach to enumerate frequent transformation subsequences (FTSs) of trees from a given set of tree sequences. Its fundamental performance has been evaluated by using artificial datasets.
data mining tree sequence frequent tree subsequence frequent transformation subsequence
Chen Jianguo Liu Li Chen Cheng Zhang Cheng
School of Information Science & Engineering, Lanzhou University, Lanzhou, 730000, China
国际会议
深圳
英文
1032-1035
2011-03-28(万方平台首次上网日期,不代表论文的发表时间)