A hybrid parallel neighbor-joining algorithm for phylogenetic tree reconstruction on a multicore cluster

By: Contributor(s): Material type: ArticleArticleDescription: 1 archivo (192,2 KB)Subject(s): Online resources: Summary: Building phylogenetic trees is one of the significant applications within bioinformatics, mainly due to its involvement in multiple sequence alignment. Because of the high computational complexity required, the use of parallel processing during the building process is convenient. Taking into account that current cluster architectures are hybrid, in this paper we present a parallel algorithm to build phylogenetic trees based on the Neighbor-Joining method, which uses a hybrid communication model (combination of message passing and shared memory), and then analyze its performance. Finally, conclusions and possible future lines of work are presented.
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Capítulo de libro Capítulo de libro Biblioteca de la Facultad de Informática Biblioteca digital A0455 (Browse shelf(Opens below)) Link to resource No corresponde

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Building phylogenetic trees is one of the significant applications within bioinformatics, mainly due to its involvement in multiple sequence alignment. Because of the high computational complexity required, the use of parallel processing during the building process is convenient. Taking into account that current cluster architectures are hybrid, in this paper we present a parallel algorithm to build phylogenetic trees based on the Neighbor-Joining method, which uses a hybrid communication model (combination of message passing and shared memory), and then analyze its performance. Finally, conclusions and possible future lines of work are presented.

Parallel & Cloud Computing, 2(3), pp. 74-80