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| Content Provider | IEEE Xplore Digital Library |
|---|---|
| Author | Min Chen XueDong Gao HuiFei Li |
| Copyright Year | 2009 |
| Description | Author affiliation: School of Economics and Management, University of Science and Technology Beijing, Beijing, P.R. China (Min Chen; XueDong Gao) || Soft Ware Group, IBM Global Services (China) Company Limited, Beijing, P.R. China (HuiFei Li) |
| Abstract | FP-Growth algorithm recursively generates huge amounts of conditional pattern bases and conditional FP-trees when the dataset is huge. In such a case, both the memory usage and computational cost are expensive, such that, the FP-tree can not meet the memory requirement. In this work, we propose a novel parallel FP-Growth algorithm, which is designed to run on the computer cluster. To avoid memory overflow, this algorithm finds all the conditional pattern bases of frequent items by the projection method without constructing an FP-tree. Hereafter, it splits the mining task into number of independent sub-tasks, executes these sub-tasks in parallel on nodes and then aggregates the results back for the final result. Our algorithm works independently at each node. As a result, it can efficiently reduce the inter-node communication cost. Experiments show that this parallel algorithm not only avoids the memory overflow but accelerate the computational speed. In addition, it achieves much better scalability than that of the FP-Growth algorithm. |
| Starting Page | 283 |
| Ending Page | 286 |
| File Size | 110130 |
| Page Count | 4 |
| File Format | |
| ISBN | 9781424452187 |
| DOI | 10.1109/CYBERC.2009.5342148 |
| Language | English |
| Publisher | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Publisher Date | 2009-10-10 |
| Publisher Place | China |
| Access Restriction | Subscribed |
| Rights Holder | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Subject Keyword | Algorithm design and analysis Parallel algorithm Computer cluster FP-Growth Data structures Data mining Parallel algorithms Concurrent computing Databases Aggregates Clustering algorithms Computational efficiency Acceleration |
| Content Type | Text |
| Resource Type | Article |
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