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QUERYING SPATIAL-TEMPORAL DATA IN LOCATION-BASED SERVICES
mobile objects Location-based Services (LBS) location server MOD spatial-temporal data key technology
2015/8/10
With the growing advances of positioning technologies like GPS, tracking the location of mobile objects to push Location-based Services (LBS) has been applicable. Generally, the location server is con...
MODELING SPATIAL-TEMPORAL DATA IN VERSION-DIFFERENCE MODEL
spatial-temporal version-difference state/event dynamic correlation
2015/8/10
In this paper, a version-difference spatial-temporal data model is proposed. The main research interest centers on spatial-temporal data storage and manipulation. This model uses the terms version and...