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2019_​01_​14_​DYMATRIX Uplift Modeling

DYMATRIX Uplift Modeling
IRR DYMATRIX Uplift ModelingThis workflow demonstrates building decision tree for uplift modelling using DYMATRIX Uplift Modeling nodesfrom KNIME Community Nodes.Forum link: https://forum.knime.com/t/uplift-examples-dymatrix-uplift-modeling/12781 NIR Read dataRandom drawing 80% upper port20% lower portStats and exploratoryhistograms in ViewTrain modelApply model to test setEvaluate modelPrepare data for EvaluatorPrepare dataColumns that were INT return to INTUnique count predictionTake only cca half of data set Ratio1Ratio2Join dataIRR10 times those who made purchase fromtreatment group minus 0.15 who haven't10 times those who made purchase from control groupJoin dataNIRNode 202Convert purchase to String File Reader Partitioning Statistics Uplift Tree Learner Uplift TreePredictor Uplift TreeEvaluator Auto-Binner SMOTE Double To Int GroupBy Row Filter Math Formula Math Formula Joiner Math Formula Math Formula Math Formula Joiner Math Formula Prepare data Number To String IRR DYMATRIX Uplift ModelingThis workflow demonstrates building decision tree for uplift modelling using DYMATRIX Uplift Modeling nodesfrom KNIME Community Nodes.Forum link: https://forum.knime.com/t/uplift-examples-dymatrix-uplift-modeling/12781 NIR Read dataRandom drawing 80% upper port20% lower portStats and exploratoryhistograms in ViewTrain modelApply model to test setEvaluate modelPrepare data for EvaluatorPrepare dataColumns that were INT return to INTUnique count predictionTake only cca half of data set Ratio1Ratio2Join dataIRR10 times those who made purchase fromtreatment group minus 0.15 who haven't10 times those who made purchase from control groupJoin dataNIRNode 202Convert purchase to String File Reader Partitioning Statistics Uplift Tree Learner Uplift TreePredictor Uplift TreeEvaluator Auto-Binner SMOTE Double To Int GroupBy Row Filter Math Formula Math Formula Joiner Math Formula Math Formula Math Formula Joiner Math Formula Prepare data Number To String

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