Question
Given then following Attribute Usage Matrix and Application access frequency, construct the Attribute Affinity matrix: Assume that A1 is the primary key attribute.(8 Marks) A
Given then following Attribute Usage Matrix and Application access frequency, construct the Attribute Affinity matrix: Assume that A1 is the primary key attribute.(8 Marks) A 1 A 2 A3 A 4 A 5
Q 1 1 1 0 0 1 Q 2 0 0 1 1 1 Q 3 1 0 1 0 1 Q 4 1 0 1 0 1 Q 5 1 0 1 1 0
S1 S2 S3 Q 1 20 10 0 Q 2 0 5 10 Q 3 35 0 2 Q 4 10 2 0 Q 5 15 0 0
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Database And Expert Systems Applications 31st International Conference Dexa 2020 Bratislava Slovakia September 14 17 2020 Proceedings Part 1 Lncs 12391
Authors: Sven Hartmann ,Josef Kung ,Gabriele Kotsis ,A Min Tjoa ,Ismail Khalil
1st Edition
303059002X, 978-3030590024
