A parallel Smith-Waterman algorithm based on divide and conquer

Fa Zhang, Xiang Zhen Qiao, Zhi Yong Liu

科研成果: 书/报告/会议事项章节会议稿件同行评审

43 引用 (Scopus)

摘要

Biological sequence comparison is an important tool for researchers in molecular biology. There are several algorithms for sequence comparison. The Smith-Waterman algorithm, based on dynamic programming, is one of the most fundamental algorithms in bioinformatics. However, the existing parallel Smith-Waterman algorithm needs large memory space. As the data of biological sequences expand rapidly, the memory requirement of the existing parallel Smith-Waterman algorithm has becoming a critical problem. For resolving this problem, we develop a new parallel Smith-Waterman algorithm using the method of divide and conquer, named PSW-DC. Memory space required in the new parallel algorithm is reduced significantly in comparison with existing ones. A key technique, named the C&E method, is developed for implementation of the new parallel Smith-Waterman algorithm.

源语言英语
主期刊名Proceedings - 5th International Conference on Algorithms and Architectures for Parallel Processing, ICA3PP 2002
编辑Wanlei Zhou, Andrzej Goscinski, Guo-jie Li, Xue-bin Chi
出版商Institute of Electrical and Electronics Engineers Inc.
162-169
页数8
ISBN(电子版)0769515126, 9780769515120
DOI
出版状态已出版 - 2002
已对外发布
活动5th International Conference on Algorithms and Architectures for Parallel Processing, ICA3PP 2002 - Beijing, 中国
期限: 23 10月 200225 10月 2002

出版系列

姓名Proceedings - 5th International Conference on Algorithms and Architectures for Parallel Processing, ICA3PP 2002

会议

会议5th International Conference on Algorithms and Architectures for Parallel Processing, ICA3PP 2002
国家/地区中国
Beijing
时期23/10/0225/10/02

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