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Aristos Koutras
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Aristos Koutras's Discussions

Two stage Clustering

Started Nov 9, 2015 0 Replies

Hi all,Any good tips on where to learn more about two stage clustering in R or SAS? An example accompanied would be great,Thank you in advanceContinue

Tags: clustering, stage, two, r

SAS array in R

Started Oct 15, 2015 0 Replies

Hi all,How would you translate this SAS array example into R? What i am trying to do is to create a flag variable based on a calculation within the defined array x. *The columns I have are x0, the…Continue

Uplift models with Random Forest in SAS

Started Mar 10, 2015 0 Replies

Hi, anybody familiar with random forests for uplift models in SAS? or any idea if material is available?ThnxContinue

 

Aristos Koutras's Page

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Aristos Koutras's discussion was featured

Two stage Clustering

Hi all,Any good tips on where to learn more about two stage clustering in R or SAS? An example accompanied would be great,Thank you in advanceSee More
Nov 9, 2015
Aristos Koutras's discussion was featured

SAS array in R

Hi all,How would you translate this SAS array example into R? What i am trying to do is to create a flag variable based on a calculation within the defined array x. *The columns I have are x0, the array variables x1-x5 and the flag that i want to create named flagdata df1;set df;array x {5} x1 - x5;do i=1 to 5;if x0=x{i} then do; flag=i; leave; end;end;drop i;run;I have search practically everywhere but i can t seem to find something similar, i know that i could use sqldf with multiple case…See More
Oct 16, 2015
Aristos Koutras's discussion was featured

Uplift models with Random Forest in SAS

Hi, anybody familiar with random forests for uplift models in SAS? or any idea if material is available?ThnxSee More
Mar 11, 2015

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Business Analytics, Predictive Modeling, Data Mining, Marketing Databases, Statistical Programming
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