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Revisiting answering tree pattern queries using views.

Junhu WangJeffrey Xu Yu
Published in: ACM Trans. Database Syst. (2012)
Keyphrases
  • queries using views
  • tree patterns
  • conjunctive queries
  • query answering
  • data exchange
  • integrity constraints
  • aggregate queries
  • query language
  • query evaluation
  • structural features