a) What is the output of the Apriori algorithm run on the above transaction database with...

 

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a) What is the output of the Apriori algorithm run on the above transaction database with minimum support of 60%? (1 mark) b) Calculate the CONFIDENCE: C(X-Y), for the following association rules: C(11-12), C(14-15), C(11→14), C(12→13) (1.5 marks) c) Calculate the LIFT: L(X-Y), for the following association rules: L(11-12), L(14-15), L(11-14), L(12-13) (1.5 marks) d) Refer to part (c), what are the implications of those association rules with LIFT value(s) less than ONE? (1 mark) Transaction ID items T1 11, 12, 13 T2 12, 13, 14 T3 12, 14, 15 T4 11, 14 T5 11, 12, 13, 15 T6 T7 T8 11, 12, 13 12, 14, 15 12, 13, 14, 15 T9 14, 15 T10 11, 15 a) What is the output of the Apriori algorithm run on the above transaction database with minimum support of 60%? (1 mark) b) Calculate the CONFIDENCE: C(X-Y), for the following association rules: C(11-12), C(14-15), C(11→14), C(12→13) (1.5 marks) c) Calculate the LIFT: L(X-Y), for the following association rules: L(11-12), L(14-15), L(11-14), L(12-13) (1.5 marks) d) Refer to part (c), what are the implications of those association rules with LIFT value(s) less than ONE? (1 mark) Transaction ID items T1 11, 12, 13 T2 12, 13, 14 T3 12, 14, 15 T4 11, 14 T5 11, 12, 13, 15 T6 T7 T8 11, 12, 13 12, 14, 15 12, 13, 14, 15 T9 14, 15 T10 11, 15

Answer rating: 100% (QA)

Output of the Apriori algorithm with minimum support of 60 Association rules with lift less than 1 are called negative associations They indicate that ... View the full answer