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Towards a Scalable Query Rewriting Algorithm in Presence of Value Constraints.

Hélène JaudoinFrédéric FlouvatJean-Marc PetitFarouk Toumani
Published in: J. Data Semant. (2009)
Keyphrases
  • computational complexity
  • objective function
  • np hard
  • query rewriting
  • data sets
  • search engine
  • optimal solution
  • relational databases