Keyphrases
Nearest Neighbor Query
100%
Quality Guarantee
100%
Approximate Evaluation
100%
Answer Sets
100%
Spatial Regions
60%
Tolerance Limits
40%
Query Response Time
40%
SQL Server
20%
Location-based Services
20%
Distinctive Features
20%
Nearest Neighbor
20%
Mobile Users
20%
Wireless Environment
20%
Set Size
20%
Performance Tradeoff
20%
Approximate Query
20%
Transmission Time
20%
Privacy-preserving Query
20%
Query Types
20%
Uncertain Location
20%
Location Point
20%
Communication Efficiency
20%
Query Algorithm
20%
High Response Time
20%
Computer Science
near neighbor query
100%
Response Time
60%
Approximation (Algorithm)
40%
Tolerance Level
40%
Query Processing
20%
Database Server
20%
Location-Based Service
20%
Privacy Preserving
20%
Experimental Result
20%
Processing Algorithm
20%
Transmission Time
20%