Efficient exact k-flexible aggregate nearest neighbor search in road networks using the M-tree.
Moonyoung ChungSoon J. HyunWoong-Kee LohPublished in: J. Supercomput. (2022)
Keyphrases
- nearest neighbor search
- road network
- nearest neighbor
- uncertain trajectories
- linear space
- similarity search
- feature space
- moving objects
- high dimensional
- travel time
- image retrieval
- shortest path
- index structure
- search methods
- exhaustive search
- decision trees
- database
- road segments
- feature selection
- optimal solution
- hash functions
- location based services
- spatial databases
- metric space
- computational complexity