Optimal choices - PowerPoint PPT Presentation

Greedy Algorithms

Greedy Algorithms. Overview. Like dynamic programming, used to solve optimization problems. Problems exhibit optimal substructure (like DP). Problems also exhibit the greedy-choice property. When we have a choice to make, make the one that looks best right now .

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632 views • 28 slides

Towards Estimating the Number of Distinct Value Combinations for a Set of Attributes

Towards Estimating the Number of Distinct Value Combinations for a Set of Attributes. Xiaohui Yu 1 , Calisto Zuzarte 2 , Ken Sevcik 1 1 University of Toronto 2 IBM Toronto Lab xhyu@cs.toronto.edu. Distinct value combinations. 1. 2. 3. 3 distinct value combinations.

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425 views • 26 slides

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