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Civil-Comp Proceedings
ISSN 1759-3433 CCP: 111
PROCEEDINGS OF THE FIFTH INTERNATIONAL CONFERENCE ON PARALLEL, DISTRIBUTED, GRID AND CLOUD COMPUTING FOR ENGINEERING Edited by:
Paper 32
Parallel Computation of PageRank using Two-Stage Methods H. Migallón1, V. Migallón2 and J. Penadés2
1Department of Physics and Computer Architectures, University Miguel Hernández,
Alicante, Spain
H. Migallon, V. Migallon, J. Penades, "Parallel Computation of PageRank using Two-Stage
Methods", in , (Editors), "Proceedings of the
Fifth International Conference
on
Parallel, Distributed, Grid and Cloud Computing
for Engineering", Civil-Comp Press, Stirlingshire, UK, Paper 32, 2017. doi:10.4203/ccp.111.32
Keywords: parallel algorithm, PageRank, two-stage methods, shared memory, distributed
memory.
Summary
In this work we present parallel algorithms based on the use of two-stage methods
for solving the PageRank problem as a linear system. Different parallel versions of
these methods are explored and their convergence properties are analyzed. The parallel
implementation has been developed using a mixed MPI/OpenMP model to exploit
parallelism beyond a single level. In order to investigate and analyze the proposed parallel
algorithms, we have used several realistic large datasets. The numerical results
show that the proposed algorithms can significantly speed up the convergence time
with respect to the parallel Power algorithm and behave better than other well-known
techniques.
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