Kruskal's Algorithm for Query Tree Optimization

  • Authors:
  • Pryscila Barvik Guttoski;Marcos Sfair Sunye;Fabiano Silva

  • Affiliations:
  • Universidade Federal do Parana, Brazil;Universidade Federal do Parana, Brazil;Universidade Federal do Parana, Brazil

  • Venue:
  • IDEAS '07 Proceedings of the 11th International Database Engineering and Applications Symposium
  • Year:
  • 2007

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Abstract

The problem of data integration (query decomposition, data fragmentation) has been widely studied in literature, but the inherent hierarchical nature of XML data presents problems that are specific to this data model. Each many-to-many conceptual relationship ...