ppt
... Max depth of the decision tree • How many permutations are there of N numbers? • How many leaves does the tree have? • What’s the shallowest tree with a given number of leaves? • What is therefore the worst running time (number of comparisons) by the best possible sorting algorithm? ...
... Max depth of the decision tree • How many permutations are there of N numbers? • How many leaves does the tree have? • What’s the shallowest tree with a given number of leaves? • What is therefore the worst running time (number of comparisons) by the best possible sorting algorithm? ...
Chapter One (Introduction) Objectives
... RDBM: Data are represented as a set of tables (relation is a mathematical term for a table) Originated by E.F. Codd (1970) Based on sets theory ...
... RDBM: Data are represented as a set of tables (relation is a mathematical term for a table) Originated by E.F. Codd (1970) Based on sets theory ...