Fine-Grained Diversification of Proximity Constrained Queries on Road Networks.
Xu TengJingchao YangJoon-Seok KimGoce TrajcevskiAndreas ZüfleMario A. NascimentoPublished in: SSTD (2019)
Keyphrases
- fine grained
- road network
- spatial networks
- spatial queries
- path queries
- coarse grained
- fastest path
- uncertain trajectories
- shortest path
- data lineage
- user intent
- travel time
- objects moving
- moving objects
- query language
- location based services
- access control
- query evaluation
- spatial databases
- complex queries
- query processing
- range queries
- metric space
- road segments
- efficient processing
- web search engines
- database
- improving web search
- traffic conditions
- trajectory data
- spatial objects
- spatial data
- relational databases
- web pages
- computer vision