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question about pivot data in RapidMiner 5
My dataset is like this
id, daysegment(0-12), subcomponent(1-5)
I want to the new pivot table as this
subcomponent daysegment1 daysegment2..... daysegment12
1 12(number of records of daysegement, subcomponent1) 44 14
2
3
4
5
I really dont know how to do this in pivot operater.
I used "subcomponent" as group attribute, and use daysegment as :index attribute
but the result is like this
subcomponent id-daysegment 1 id-daysegment 2 ..... id-daysegement 12
1 233411(the last id of the record in the table which was subcomponent1 and daysegment 1)
2
3
4
5
what i need was not the id but the count of the record. but i dont know how to do this.
I chose "count" as weight aggregation but it didnt work.
And id is the id of the table and it is integer.
Can anyone plz help me? I am pulling my hair here.
Thanks!
Happydust
id, daysegment(0-12), subcomponent(1-5)
I want to the new pivot table as this
subcomponent daysegment1 daysegment2..... daysegment12
1 12(number of records of daysegement, subcomponent1) 44 14
2
3
4
5
I really dont know how to do this in pivot operater.
I used "subcomponent" as group attribute, and use daysegment as :index attribute
but the result is like this
subcomponent id-daysegment 1 id-daysegment 2 ..... id-daysegement 12
1 233411(the last id of the record in the table which was subcomponent1 and daysegment 1)
2
3
4
5
what i need was not the id but the count of the record. but i dont know how to do this.
I chose "count" as weight aggregation but it didnt work.
And id is the id of the table and it is integer.
Can anyone plz help me? I am pulling my hair here.
Thanks!
Happydust
0
Answers
I'm not completely sure, because I don't have this data, but I think you can do some tricks with the Aggregate operator and some joins...Did you try that?
Greetings,
Sebastian
Thanks!