MapReduce Based Personalized Locality Sensitive Hashing for Similarity Joins on Large Scale Data

Locality Sensitive Hashing (LSH) has been proposed as an efficient technique for similarity joins for high dimensional data. The efficiency and approximation rate of LSH depend on the number of generated false positive instances and false negative instances. In many domains, reducing the number of f...

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Bibliographic Details
Main Authors: Jingjing Wang, Chen Lin
Format: Article
Language:English
Published: Hindawi Limited 2015-01-01
Series:Computational Intelligence and Neuroscience
Online Access:http://dx.doi.org/10.1155/2015/217216