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training set test set Pre-processing - Convert weather data type to string - Join product data and weather data - Reserve 80% of the rows for model training and remaining for model testing - Use same number of data rows for both classes in testing Score the ModelRemember to use the Predictornode appropriate for your model!Evaluate predictions based onconfusion matrix and ROC. Train a ModelThe Decision Tree here is just an example. Open the Decision Tree Learner view to see thedecision tree paths. Data Reading Two files: Product "Boulette -Imbiss, Pack= 30 St.170g" +Weather data Reserve 80% of the rows for model training and remaining for model testingApply model to test dataDependent variable"Menge kg"Match original vs. predicted dataJoin product data and weather dataAdjust data typeAdjust data typeAdjustdata typeMenge kg from doubleto stringProduct dataWeather dataNode 123 Partitioning Decision TreePredictor DecisionTree Learner Scorer Joiner Date&Time to String Date&Time to String Number To String Excel Reader Excel Reader Column Filter training set test set Pre-processing - Convert weather data type to string - Join product data and weather data - Reserve 80% of the rows for model training and remaining for model testing - Use same number of data rows for both classes in testing Score the ModelRemember to use the Predictornode appropriate for your model!Evaluate predictions based onconfusion matrix and ROC. Train a ModelThe Decision Tree here is just an example. Open the Decision Tree Learner view to see thedecision tree paths. Data Reading Two files: Product "Boulette -Imbiss, Pack= 30 St.170g" +Weather data Reserve 80% of the rows for model training and remaining for model testingApply model to test dataDependent variable"Menge kg"Match original vs. predicted dataJoin product data and weather dataAdjust data typeAdjust data typeAdjustdata typeMenge kg from doubleto stringProduct dataWeather dataNode 123 Partitioning Decision TreePredictor DecisionTree Learner Scorer Joiner Date&Time to String Date&Time to String Number To String Excel Reader Excel Reader Column Filter

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Created by: Jannis
Created at: 2022-01-03
On NodePit since: 2022-02-06
Last update: 2024-11-21
Created with KNIME version: v4.5.0

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