Reverse Nearest Neighbor Search in Semantic Trajectories for Location-Based Services.
Xiao PanShili NieHaibo HuPhilip S. YuJingfeng GuoPublished in: IEEE Trans. Serv. Comput. (2022)
Keyphrases
- reverse nearest neighbor
- nearest neighbor
- location based services
- multi type
- spatial databases
- metric space
- r tree
- trajectories of moving objects
- reverse k nearest neighbor
- nearest neighbor search
- knn
- k nearest neighbor
- moving objects
- distance function
- machine learning
- mobile devices
- location information
- mobile users
- shortest path
- high dimensional data
- road network
- relational data
- data management
- index structure
- data points
- location privacy
- query processing
- nn search
- spatial data
- high dimensional
- similarity search