Minimal spatio-temporal database repairs

  • Authors:
  • Tobias Emrich;Hans-Peter Kriegel;Markus Mauder;Matthias Renz;Goce Trajcevski;Andreas Züfle

  • Affiliations:
  • Institute for Informatics, Ludwig-Maximilians-Universität München;Institute for Informatics, Ludwig-Maximilians-Universität München;Institute for Informatics, Ludwig-Maximilians-Universität München;Institute for Informatics, Ludwig-Maximilians-Universität München;Northwestern University and Institute for Informatics, Ludwig-Maximilians-Universität München;Institute for Informatics, Ludwig-Maximilians-Universität München

  • Venue:
  • Proceedings of the 21st ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems
  • Year:
  • 2013

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Abstract

This work tackles the management of novel types of inconsistencies in Spatio-Temporal Databases, different from traditional database settings where integrity constraints pertain to the explicitly stored (or, defined via views and aggregates) values. We observe that spatio-temporal data has its specific types of ßemanticconstraints and we aim at minimization of the changes needed for repairing their violations.