CSE 572-DM-W4-AssociationRuleMining

CSE 572-DM-W4-AssociationRuleMining - School of Computing,...

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Data Mining (CSE 572), ASU, Spring 2010, Huan Liu http://www.public.asu.edu/~huanliu/DM10S/cse572.html Page 1 From 2 School of Computing, Informatics, and Decision Systems Engineering Data Mining (CSE 572) Spring 2010 Instructor: Dr. Huan Liu TA: Mohammad Ali Abbasi Homework # 4, Association Rule Mining Deadline Monday, March 22, 2010 How to submit Hard copy in the Class; before the class HW4-1: A database has four transactions. Customer ID Items bought 120 {Fish, Apple, Detergent, Banana} 230 {Detergent, Apple, Carrot, Egg, Banana} 120 {Carrot, Apple, Banana, Egg} 230 {Banana, Apple, Detergent} 330 {Detergent, Carrot, Egg} 330 {Fish, Detergent } 150 {Detergent, Carrot, Banana} a. Compute the confidence for {Carrot} --> {Banana, Apple} and {Egg, Carrot} -> {Apple} b. Find Frequent items, (Let min-sup = 60% and min-conf = 80%) c. Find Association rules by using the Apriori algorithm step by step (Let min-sup = 60% and min-conf = 80%). d.
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This note was uploaded on 04/08/2010 for the course CS 420 taught by Professor Dawsonengler during the Spring '02 term at San Jose State University .

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CSE 572-DM-W4-AssociationRuleMining - School of Computing,...

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