会议专题

The Algorithm of Mining Frequent Patterns Based on Vertical Bitmap

By utilizing vertical bitmap diagram map the database of transaction, a new NBFP-Tree structure based on bitmap diagram is raised. As a result we create a new maximal frequent pattern mining algorithm named NBFP-mine. This algorithm does not generate any candidate sets. By depth-first traversing through the NBFP-tree once, we can obtain the maximal frequent item-sets from the NBFP-Tree structure. The efficiency and accuracy of the algorithm are effectively demonstrated both in theory and experiments.

Cheng Lv Chu-yuan Wei

Dept. of Computer Science & Technology Beijing Institute of Architecture and Engineering Beijing, 100044

国际会议

Fourth International Conference on Impulsive and Hybrid Dynamical Systems(ICIHDS 2007)(第四届国际脉冲和混合动力系统学术会议)

南宁

英文

2007-07-20(万方平台首次上网日期,不代表论文的发表时间)