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k-Nearest neighbor query processing algorithm for cloaking regions towards user privacy protection in location-based services.
Jung-Ho Um
Yong-Ki Kim
Hyunjo Lee
Mi-Young Jang
Jae-Woo Chang
Published in:
J. Syst. Archit. (2012)
Keyphrases
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location based services
k nearest neighbor
query processing
knn
user privacy
neural network
distance function
spatial data
knn classifier
knn algorithm
location privacy
mobile applications
nearest neighbor
mobile devices
range queries
mobile environments
query point
support vector
decision trees
machine learning