A GPU-based Closed Frequent Itemsets Mining Algorithm over Stream
Closed frequent itemsets are one of sevelral condensed representations of frequent itemsets, which store all the information of frequent itemsets using less space, thus being more suitable for stream mining. This paper considers a problem that to the best of our knowledge has not been addressed, namely, how to use GPU to mine closed frequent itemsets in an incremental fashion. Our method employs a singleinstruction-multiple-data architecture to accelerate the mining speed using a bitmap data representation of frequent itemsets. Our experimental results show that our algorithm achieves a better performance in running time.
Haifeng Li
School of Information Central University of Finance and Economics Beijing China, 100081
国际会议
厦门
英文
6-10
2010-10-29(万方平台首次上网日期,不代表论文的发表时间)