Spatiotemporal Pattern Queries in Secondo

  • Authors:
  • Mahmoud Attia Sakr;Ralf Hartmut Güting

  • Affiliations:
  • Databases for New Applications, Fernuniversität Hagen, Germany;Databases for New Applications, Fernuniversität Hagen, Germany

  • Venue:
  • SSTD '09 Proceedings of the 11th International Symposium on Advances in Spatial and Temporal Databases
  • Year:
  • 2009

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Abstract

We describe an initial implementation for spatiotemporal pattern queries in Secondo . That is, one can specify for example temporal order constraints on the fulfillment of predicates on moving objects. It is shown how the query optimizer is extended to support spatiotemporal pattern queries by suitable indexes.