| 并行序列挖掘的一种改进算法 |
| |
| 引用本文： | 赵峰,李庆华. 并行序列挖掘的一种改进算法[J]. 华中科技大学学报(自然科学版), 2003, 31(10): 38-40 |
| |
| 作者姓名： | 赵峰 李庆华 |
| |
| 作者单位： | 华中科技大学计算机科学与技术学院,国家高性能计算中心,武汉 |
| |
| 基金项目： | 国家自然科学基金资助项目 (6 0 2 730 75 ) |
| |
| 摘 要： | 分析了并行序列自身特色，提出了一种并行序列的挖掘算法PSMA，PSMA在hash树的基础上对并行序列事件反复挖掘，产生频繁有效序列模式，它是对传统序列模式挖掘算法的改进．PSMA算法针对并行序列，能更有效地发现所有频繁并行序列模式．
|
| 关 键 词： | 数据挖掘 序列模式 并行序列 |
| 文章编号： | 1671-4512(2003)10-0038-03 |
| 修稿时间： | 2002-09-03 |
An improved algorithm of mining parallel sequential patterns |
| |
| Zhao Feng Li Qinghua Zhao Feng Doctoral Candidate, College of Computer Sci. , Tech.,Huazhong Univ. of Sci. , Tech.,Wuhan ,China.. An improved algorithm of mining parallel sequential patterns[J]. JOURNAL OF HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY.NATURE SCIENCE, 2003, 31(10): 38-40 |
| |
| Authors: | Zhao Feng Li Qinghua Zhao Feng Doctoral Candidate College of Computer Sci. & Tech. Huazhong Univ. of Sci. & Tech. Wuhan China. |
| |
| Affiliation: | Zhao Feng Li Qinghua Zhao Feng Doctoral Candidate, College of Computer Sci. & Tech.,Huazhong Univ. of Sci. & Tech.,Wuhan 430074,China. |
| |
| Abstract: | An improved parallel sequence mining algorithm (PSMA) was presented. Based on hash tree, this algorithm could repeat to mine sequential patterns, finding all interesting sequential patterns according to the characteristics of parallel sequence. |
| |
| Keywords: | data mining sequential patterns parallel sequence |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
