Privacy-Assured Large-Scale Navigation from Encrypted Approximate Shortest Path Recommendation.
Zhenkui ShiPublished in: MSN (2017)
Keyphrases
- shortest path
- shortest path problem
- shortest path algorithm
- recommender systems
- road network
- encryption key
- path length
- weighted graph
- privacy preserving
- travel time
- geodesic distance
- collision free
- dijkstra algorithm
- flow graph
- path queries
- path selection
- routing algorithm
- minimal surface
- optimal path
- finding the shortest path
- outsourced databases
- navigation systems
- minimum cost flow
- shortest distance