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SF-Tree: An Efficient and Flexible Structure for Estimating Selectivity of Simple Path Expressions with Statistical Accuracy Guarantee.

Wai-Shing HoBen KaoDavid Wai-Lok CheungChi Lap YipEric Lo
Published in: DASFAA (2004)
Keyphrases
  • path expressions
  • tree structure
  • graph structure
  • xml documents
  • xml data
  • cost model
  • tree structures
  • information retrieval
  • query language
  • complex objects
  • efficient processing