Query Integrity Assurance of Location-Based Services Accessing Outsourced Spatial Databases.

Wei-Shinn Ku Ling Hu Cyrus Shahabi Haixun Wang

Published in: SSTD (2009)

Keyphrases

spatial databases
location based services
spatial data
spatial queries
trip planning
reverse nearest neighbor
road network
range queries
spatial datasets
geographic information systems
spatial objects
r tree

query point
location information
geographical information systems
mobile devices
nearest neighbor
spatial data mining
query processing
location privacy
geospatial data
index structure
multi type
spatial relationships

multi dimensional
databases
metric space
mobile applications
mobile users
database
data structure
spatial join
spatial clustering
indexing techniques
data analysis

data quality
uncertain data
efficient processing
data mining
machine learning
third party
shortest path
k nearest neighbor
end users
data sources
moving objects