Ontology-Based Retrieval of Spatially Related Objects for Location Based Services.
Hele-Mai HaavAivi KaljuveeMartin LutsToivo VajakasPublished in: OTM Conferences (2) (2009)
Keyphrases
- location based services
- mobile devices
- location information
- mobile users
- road network
- location aware
- mobile applications
- query point
- information retrieval
- trajectories of moving objects
- spatial datasets
- uncertain data
- moving objects
- spatial data
- location privacy
- moving object databases
- wireless internet
- spatial relationships
- image retrieval
- data objects
- information sources
- nearest neighbor
- machine learning