Tagged Questions

1
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0answers
184 views

Simulating C4.5 algorithm using Decision Tree node in SAS Enterprise Miner 6.2.

In SAS Enterprise Miner 6.2 it's possible to approximate CHAID and CART methods using Decision Tree node, according to SAS Help, but there is nothing about C4.5 algorithm. How can I mimic C4.5 ...
2
votes
2answers
236 views

Variable selection in large datasets

I'm looking for an overview of some methods of variable selection. I use datasets with around 6000 variables (the level of missing values is satisfying i.e. there are no variables with 100% missing ...
1
vote
2answers
456 views

Reducing false positive rate

I am running a model for a problem in insurance domain. The final results show some false positive x and some false negative y. I am using SAS Enterprise Miner for this. Can somebody suggest me how to ...