A secure kNN query processing algorithm using homomorphic encryption on outsourced database.

Hyeong-Il Kim Hyeong-Jin Kim Jae-Woo Chang

Published in: Data Knowl. Eng. (2019)

Keyphrases

knn
database
knn algorithm
k nearest neighbor
nearest neighbor
databases
query processing
shows significant improvements
database systems
distance function
tree structure
k nearest
index structure
refinement step
nearest neighbour
distance metric
similarity search
support vector
machine learning
data sets