Data Mining Dicision tree algorithm in Analysis services

Question

hi i wanna ask a Qust
what  is the Dicision tree algorithm that used in  the datamining Dicision tree Model in the Analysis services

is it (ID3,C4.5,CART)

thx

Answer 1

Analysis Services Decision Trees algorithm is Classification And Regression Tree (CART). There are 3 methods available for slitting the tree: Entropy, Bayesian with K2 Prior and Bayesian Dirichlet Equivalent (BDE) with uniform prior.

You can find more information about the algorithm here http://msdn.microsoft.com/en-us/library/ms175312.aspx and  http://msdn.microsoft.com/en-us/library/cc645868.aspx

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Tatyana Yakushev [PredixionSoftware.com]