"extract text from CSV"

truclqdtruclqd Member Posts: 1 Contributor I
edited June 2019 in Help

I am new comer to Rapid miner.
I would like to make word frequencies, not from document but from data table.
After importing csv file and try  to apply some operators but there are error in data type.
Please tell me what operator should be used after Read CSV

THanks so much in advance.


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