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Education lightweight graphical models for selectivity estimation without independance assumption

1. Lightweight Graphical Models for Selectivity Estimation without Independence Assumptions Kostas Tzoumas Amol Deshpande Christian S. Jensen 2. Query Optimization • Need…

Documents REPRESENTING AND QUERYING CORRELATED TUPLES IN PROBABILISTIC DATABASES PRITHVIRAJ SEN AMOL...

Slide 1REPRESENTING AND QUERYING CORRELATED TUPLES IN PROBABILISTIC DATABASES PRITHVIRAJ SEN AMOL DESHPANDE Slide 2 OUTLINE  General Info  Introduction  Independent…

Documents Greedy Algo. for Selecting a Join Order The "greediness" is based on the idea that we want to keep.....

Slide 1 Greedy Algo. for Selecting a Join Order The "greediness" is based on the idea that we want to keep the intermediate relations as small as possible at each…

Documents Lightweight Graphical Models for Selectivity Estimation without Independence Assumptions

Lightweight Graphical Models for Selectivity Estimation without Independence Assumptions Kostas Tzoumas Amol Deshpande Christian S. Jensen Query Optimization Need to decide…