删除Examples with 2 missing attributes
Hello,
I know how to delete missing values of a column in different ways. However, I only want to remove the Examples which have two missing attributes:
大小Item 1Item 2
1 ? milk
2 cookie milk
2 ? ?
2 cookie chocolate
2 cookie crackers
2 cookie ?
2 cookie raspberries
After that, I would like to combine the two tables to know the percentage of how often cookies and milk occure together and which is the absolute frequency from the occurence of cookie and milk.
How can I use FP-Growth for this?
Thank you in advance !
<参数键=“18”值= " A / C Reg.true.polynominal.attribute"/>
Best Answer
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rfuentealba Moderator, RapidMiner Certified Analyst, Member, University ProfessorPosts:568Unicorn
Hello,@t_liebe,
Use theFilter Examplesoperator with the following configuration:
Notice that at the bottom, on your left hand, there is aMatch alloption. You must select it, as it's anANDoperator. Otherwise, that will filter data where the records have one or the other attribute as well.
3
Answers
Thank you for your quick answer !