Keyphrases
Vehicle-based
100%
Location Privacy Protection
100%
Quality of Service
50%
Road Network
50%
Crowdsourcing Platform
50%
Location Privacy
50%
Location Obfuscation
50%
Addressing Issues
16%
Location Information
16%
Task Allocation
16%
Computational Complexity
16%
Simplex Method
16%
Linear Programming Problem
16%
Time Efficiency
16%
Quality Loss
16%
Transitivity
16%
Privacy Protection
16%
Worker Mobility
16%
Service Loss
16%
Computer Science
Location Privacy
100%
Privacy Protection
100%
Obfuscation
60%
Quality of Service
60%
Approximation (Algorithm)
20%
Experimental Result
20%
Location Information
20%
Computational Complexity
20%
Linear Programming Problem
20%
Time Efficiency
20%
Protection Mechanism
20%
Simplex
20%