Parallel relaxed and extrapolated algorithms for computing PageRank


Autoria(s): Arnal, Josep; Migallón Gomis, Héctor; Migallón Gomis, Violeta; Palomino Benito, Juan; Penadés, Jose
Contribuinte(s)

Universidad de Alicante. Departamento de Ciencia de la Computación e Inteligencia Artificial

Computación de Altas Prestaciones y Paralelismo (gCAPyP)

Data(s)

04/02/2015

04/02/2015

01/02/2014

Resumo

In this paper, parallel Relaxed and Extrapolated algorithms based on the Power method for accelerating the PageRank computation are presented. Different parallel implementations of the Power method and the proposed variants are analyzed using different data distribution strategies. The reported experiments show the behavior and effectiveness of the designed algorithms for realistic test data using either OpenMP, MPI or an hybrid OpenMP/MPI approach to exploit the benefits of shared memory inside the nodes of current SMP supercomputers.

This research was partially supported by the Spanish Ministry of Science and Innovation under Grant Number TIN2011-26254.

Identificador

The Journal of Supercomputing. 2014, 70(2): 637-648. doi:10.1007/s11227-014-1118-9

0920-8542 (Print)

1573-0484 (Online)

http://hdl.handle.net/10045/44546

10.1007/s11227-014-1118-9

Idioma(s)

eng

Publicador

Springer Science+Business Media New York

Relação

http://dx.doi.org/10.1007/s11227-014-1118-9

Direitos

The final publication is available at Springer via http://dx.doi.org/10.1007/s11227-014-1118-9

info:eu-repo/semantics/restrictedAccess

Palavras-Chave #PageRank #Parallel algorithms #Power method #Relaxation and extrapolation #Ciencia de la Computación e Inteligencia Artificial
Tipo

info:eu-repo/semantics/article