Hi...   You could try the Interactive Binning Node, under the Modify tab in Enterprise Miner. There, you can create groups of trees, etc. The variable will be named by Enterprise Miner default methods, but you will see the contents of each group in the scoring code that's produced.   Actually, if the variable grouping is constant across multiple projects, you may want to program this in your data preparation program, which you'd run to create your modeling data for Enterprise Miner. I would do this especially if you have many categorical variables to recode.   Hope this helps, Mark   ... View more