Process array type variable

[halonest]

How DataRobot process array type variable?

[rangga.ugahari]

If the array looks like this:

DataRobot will treat it as a text variable, which would be processed using common NLP techniques such as n-grams and TF-IDF transformation.

And if the array looks like this:

DataRobot will treat it as a summarized categorical variable, which DataRobot will create column for each key & value pairs.