Fast k-NNG construction with GPU-based quick multi-select.

In this paper, we describe a new brute force algorithm for building the k-Nearest Neighbor Graph (k-NNG). The k-NNG algorithm has many applications in areas such as machine learning, bio-informatics, and clustering analysis. While there are very efficient algorithms for data of low dimensions, for h...

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Bibliographic Details
Main Authors: Ivan Komarov, Ali Dashti, Roshan M D'Souza
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2014-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC4014471?pdf=render