Efficient computation of k-Nearest Neighbour Graphs for large high-dimensional data sets on GPU clusters.

This paper presents an implementation of the brute-force exact k-Nearest Neighbor Graph (k-NNG) construction for ultra-large high-dimensional data cloud. The proposed method uses Graphics Processing Units (GPUs) and is scalable with multi-levels of parallelism (between nodes of a cluster, between di...

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Bibliographic Details
Main Authors: Ali Dashti, Ivan Komarov, Roshan M D'Souza
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2013-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3781071?pdf=render