Publications
Efficiently querying moving objects with pre-defined paths in a distributed environment
Abstract
Due to the recent growth of the World Wide Web, numerous spatio-temporal applications can obtain their required information from publicly available web sources. We consider those sources maintaining moving objects with predefined paths and schedules, and investigate different plans to perform queries on the integration of these data sources efficiently. Examples of such data sources are networks of railroad paths and schedules for trains running between cities connected through these networks.
- Date
- 2001
- Authors
- Craig Knoblock