Probabilistic CkNN Queries of Uncertain Data in Large Road Networks.
Yanhong LiRongbo ZhuGuohui LiLihChyun ShuChangyin LuoPublished in: IEEE Access (2016)
Keyphrases
- uncertain data
- uncertain databases
- road network
- probabilistic databases
- spatial networks
- location based services
- k nearest neighbor
- spatial queries
- probabilistic xml
- shortest path
- travel time
- path queries
- moving objects
- formal semantics
- aggregate queries
- knowledge discovery
- data streams
- database
- uncertain data streams
- geographic information systems
- frequent itemset mining
- spatial databases
- knn
- data sets
- mobile objects
- video sequences
- data structure