Secure Multi-party kNN Search in Large-scale Spatial Data Federation.

Yuanyuan Zhang Yexuan Shi Nan Zhou Yi Xu Ke Xu

Published in: Big Data (2022)

Keyphrases

spatial data
knn
k nearest neighbor
spatial queries
spatial databases
nearest neighbor
geographic information systems
spatial data mining
k nearest neighbour

distance function
geo spatial
spatial objects
text classification
r tree
geospatial data
spatial database systems
location based services

range queries
spatial relationships
knn classifier
geographical information systems
real world
knn algorithm
secure multi party
spatial clustering

similarity search
geographic information
nearest neighbour
indexing techniques
clustering method
knn classification
data mining
neural network