How to analyze comma separated values from a single excel column in Rapidminer studio?
Hello,
Sorry, if I am being naive for asking for such a basic question. I am pretty new to Rapidminer (In fact this is just my second day using Rapidminer).
I have a table containing 80 rows in excel in which one column has comma separated keyword values. I want to analyze (e.g. duplicate words, frequency of certain word etc.) these values from that column only. Reading out some help and going through tutorials, I believe, I will have to use some operator for that but I have absolutely no idea which operator to use.
Though I would hate to get spoon feeded here but because of time constraints, I would be glad if some one can help me out here with these basics.
Any help would be appreciated.
Answers
Hi there,
You could use the Add Data button or the Read CSV operator. Just use the Wizard in the Read CSV operator to select " , " and then the column you want to import.
Thanks. I have done that and extracted the column as you described but my column again has comma separated values which I want to analyze. How can I do that?
I'm assuming you were able to read the column and now have a RapidMiner Example Set with one attribute (=column) containing something like "value0,value3,value2,value3". Now simply have a look at the "Split"-Operator (Blending->Values).