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Hi, while preprocessing a Textmining operation i got the following problem : could someone please help me? fyi: i didn´t set up the process. Actually it is a University-course and the Professor gave us the processes.
please avoid crosspostings. The discussion should continue here: http://community.rapidminer.com/t5/RapidMiner-Studio/Cannot-map-index-of-nominal-attribute-to-nominal-value/m-p/34326#U34326
these are the the connected processes