how to chose quality measure/pruning method/min number records per node?

KNIME Analytics Platform
#1

dears,

In desicion Tree learner , how to chose quality measure/pruning method/min number records per node?

I want to know the reason of each !

thank you!

#2

These parameters are based on your data. You can optimize them using our optimization plugin.

e.g. a bigger number of minimal number of records brings you a more general tree.

Best, Iris

#3

Hi Iris:

Do you know where I can find an example and its workflow of an optimization plugin?

Thanks

Gabriel.

#4

Hi Gabriel,

on the example server there is the category 14_optimization which contains three example flows.

Best, Iris