problem of imbalnce dataset

hanaabdalrahman

hello i am new in data mining and rapidminer, I have problem of imbalance data set, I wok with decision tree and naïve bayes and random foreset the accuracy of DT, NB is very good but it is not real my question is what is best operators that work with three techniques , my data set contain 1031 sample

 

hana mohamed

student

MartinLiebig

Hi @hanaabdalrahman,

as mentioned earlier: This operator is part of an extension and not of RM core. The extension can be found in our marketplace:

https://marketplace.rapidminer.com/UpdateServer/faces/product_details.xhtml?productId=rmx_operator_toolbox

 

Best,

Martin