Working Models for Uncertain Data

  • Authors:
  • Anish Das Sarma;Omar Benjelloun;Alon Halevy;Jennifer Widom

  • Affiliations:
  • Stanford University;Stanford University;University of Washington;Stanford University

  • Venue:
  • ICDE '06 Proceedings of the 22nd International Conference on Data Engineering
  • Year:
  • 2006

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Abstract

We present MiniCount, the first efficient sound and complete algorithm for finding maximally contained rewritings of conjunctive queries with count, using conjunctive views with count and conjunctive views without aggregation. An efficient and scalable ...