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Started Mar 16, 2016 0 Replies 0 Likes
Hi,I am developing a predictive model for a data-set that is very imbalanced. the ratio between goods and bads is 47500:1. I am exploring SMOTE sampling and adaptive synthetic sampling techniques…Continue
Started Mar 16, 2016 0 Replies 0 Likes
Hi,I am working on building a supervised model to predict an imbalanced dependent variable.Is there anyone who has the SMOTE sampling algorithm in SAS? or the Adaptive synthetic sampling algorithm in…Continue
Started this discussion. Last reply by Jigyasa Bisariya May 13, 2016. 2 Replies 0 Likes
Hi Everyone,i am using R to fit svms using the e1071 package. Everything seems fine when i train the model, and even when validating with a different data-set. the training data-set has 1500 records…Continue
Started this discussion. Last reply by Dean Abbott Jul 28, 2016. 14 Replies 0 Likes
Dear colleaques and friends,i would like to know how you go about handling a dataset with imbalanced groups being modelled using a classification model eg logistics regression. As an example, fitting…Continue
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