Efficient Evaluation of Shortest Average Distance Query on Heterogeneous Neighboring Objects in Road Networks.
Yuan-Ko HuangChun-Hsing SuChiang LeeChu-Hung HoPublished in: IDEAS (2017)
Keyphrases
- road network
- spatial queries
- shortest path
- average distance
- moving objects
- path queries
- uncertain trajectories
- data objects
- spatial databases
- spatial objects
- query point
- objects moving
- data structure
- query processing
- k nearest neighbor
- travel time
- xml query processing
- vector space
- r tree
- relevance feedback
- database systems
- trip planning
- machine learning