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Consider the transaction database represented by the matrix

Consider the transaction database represented by the matrix

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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COMPUTER SCIENCE QUESTION

Consider the transaction database represented by the matrix D: I1 I2 I3 I4 I6 T1 1 1 1 T2 1 1 T3 1 1 1 T4 1 1 T5 1 1 1 1 Determine the confidence of the association rule A = B, where A = {I¡} and B = {I2} Write your answer as a percentage value, i.e. a number in [0, 100]. Round your answer to the nearest integer.
Transcribed Image Text:Consider the transaction database represented by the matrix D: I1 I2 I3 I4 I6 T1 1 1 1 T2 1 1 T3 1 1 1 T4 1 1 T5 1 1 1 1 Determine the confidence of the association rule A = B, where A = {I¡} and B = {I2} Write your answer as a percentage value, i.e. a number in [0, 100]. Round your answer to the nearest integer.
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