Cohesive Group Nearest Neighbor Queries Over Road-Social Networks.
Fangda GuoYe YuanGuoren WangLei ChenXiang LianZimeng WangPublished in: ICDE (2019)
Keyphrases
- nearest neighbor queries
- social networks
- similarity search
- metric space
- r tree
- nearest neighbor search
- index structure
- road network
- location based services
- multimedia databases
- data objects
- high dimensional spaces
- range queries
- efficient processing
- data sets
- multi dimensional
- query processing
- high dimensional
- neural network