Question
Q1: Describe the four general optimization techniques for efficient computation of data cubes. Q2: Consider transaction table below to answer the following question. TID Items
Q1: Describe the four general optimization techniques for efficient computation of data cubes.
Q2: Consider transaction table below to answer the following question. TID Items T100 A, C, D, E T101 A, C, E T102 B, D, E, F T103 A, D, E, F T104 B, C, F T105 A, B, C, D, E If we set minimum support count equal to 50%, list all frequent itemsets along with their support count percentage.
Q3: What is Association Rule? Discuss with example?
Q4: What is Apriori algorithm, discuss its advantages and disadvantages?
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International Baccalaureate Computer Science HL And SL Option A Databases Part I Basic Concepts
Authors: H Sarah Shakibi PhD
1st Edition
1542457084, 978-1542457088
