Non-iteration Parallel Algorithm for Frequent Pattern Discovery
For the high time overhead problems of Apriori algorithm while solving for the long length frequent patterns,using the MapReduce distributed programming ideas,the paper breaks the original idea of Aproiri which discovers the frequent item sets through gradually increasing the element numbers in the frequent item sets.It proposes a new non-iteration parallel algorithm about frequent pattern discovery,which can get arbitrary length frequent pattern at random.The experimental results show that the proposed algorithm has better time performance than such parallel algorithms which are under the ideas of traditional Apriori algorithm.
frequent pattern discovery parallel algorithm non-iteration MapReduce
Chun Liu Yuqiang Li
School of Computer Science and Technology Wuhan University of Technology,Wuhan,China
国际会议
湖北咸宁
英文
127-132
2014-11-24(万方平台首次上网日期,不代表论文的发表时间)