Combining Top-k Query in Road Networks.
Weimo LiuYinan JingKunjie ChenWeiwei SunPublished in: WAIM Workshops (2011)
Keyphrases
- road network
- query processing
- path queries
- spatial queries
- shortest path
- query result
- fastest path
- result set
- skyline queries
- transportation networks
- route planning
- spatial databases
- query evaluation
- spatial networks
- travel time
- location based services
- range queries
- trip planning
- moving objects
- query point
- query optimization
- database queries
- traffic data
- query execution
- retrieval method
- sql queries
- r tree
- data objects
- query expansion
- complex queries
- original query
- similarity measure
- geographic information systems
- map matching
- multi dimensional
- nearest neighbor
- data structure