Python Execution in RapidMiner

manojthangaraj92

I was trying to build a decision tree model in python and execute it in python operator in RapidMiner, where is got the problem 'string cannot be converted into floats'. Some of my data are string type. please suggest me a way to convert those categorical values to numerical ones. Thanks a million.

jacobcybulski

Check the Help associated with the Execute Python operator, see the tutorial on "Meta Data Handling", which shows you to pass different types of attributes in and out of Python.