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"Association rule mining"

rrrkecrrrkec Member Posts: 1 Learner III
edited May 2019 in Help
Hi,

I have a dataset formatted as follows:

1 10 20 30 51
2  23 45 67
3 34 56 77
4 56 77 89
5 68 66 90
The first column represents the transaction -id. From second column onwards the numbers represent the item nos. purchased by a customer. I would like to generate association rules and frequent itemsets.

I have rapiminer 4.0.

How can i use RM4.0 to get Frequent itemset and association rules

Thanks and Regards

Answers

  • el_chiefel_chief Member Posts: 63 Contributor II
    1. Why RM 4? RM 5 is free, ya know

    2. Association analysis is for large *binary* datasets, meaning 1s and 0s only
  • IngoRMIngoRM Employee-RapidMiner, RapidMiner Certified Analyst, RapidMiner Certified Expert, Community Manager, RMResearcher, Member, University Professor Posts: 1,751 RM Founder
    Hi,

    el chief ist right with both points. Let me add that you could transform your data set by preprocessing operator within RapidMiner in order to get such a binary data set. Search for example for Pivoting here in the forum in order to get more information about this.

    Cheers,
    Ingo
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