Aggregate nearest neighbor queries in uncertain graphs.
Zhang LiuChaokun WangJianmin WangPublished in: World Wide Web (2014)
Keyphrases
- nearest neighbor queries
- similarity search
- index structure
- metric space
- r tree
- multimedia databases
- data objects
- range queries
- efficient processing
- high dimensional spaces
- nearest neighbor
- location based services
- query processing
- distance function
- indexing structure
- nearest neighbor search
- database
- data structure
- graph structure
- spatial queries
- feature extraction