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A General Approach to Aggregation Problems.

Tijmen R. DaniëlsEric Pacuit
Published in: J. Log. Comput. (2009)
Keyphrases
  • information retrieval
  • np complete
  • main problems
  • databases
  • special case
  • closely related
  • difficult problems
  • machine learning
  • three dimensional
  • lower bound
  • optimization problems
  • problems involving