A Parallel Shortest Path Algorithm Based on Graph-Partitioning and Iterative Correcting
A Parallel Shortest Path Algorithm Based on Graph-Partitioning and Iterative Correcting
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DOI:
10.1109/hpcc.2008.113
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发表时间:
2008-09
期刊:
影响因子:
--
通讯作者:
Yuxin Tang;Yunquan Zhang;Hu Chen
中科院分区:
文献类型:
--
作者:
Yuxin Tang;Yunquan Zhang;Hu Chen
In this paper, we focus on satisfying the actual demands of quickly finding the shortest paths over real-road networks in an intelligent transportation system. A parallel shortest path algorithm based on graph partitioning and iterative correcting is proposed. After evaluating the algorithm using three real road networks, we conclude that our graph-partitioning and iterative correcting based parallel algorithm has good performance. In addition, it achieves more than a 15-fold speedup on 16 processors in an IBM cluster over these real road networks.