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Predicting query execution time: Are optimizer cost models really unusable?

Wentao WuYun ChiShenghuo ZhuJun'ichi TatemuraHakan HacigümüsJeffrey F. Naughton
Published in: ICDE (2013)
Keyphrases
  • query execution
  • query optimization
  • response time
  • query processing
  • cost model
  • databases
  • execution plan
  • query execution plan
  • feature space
  • query plan
  • parallel execution
  • result quality