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regression_​test

training 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 testingJoin product data and weather dataAdjust data typeAdjust data typeProduct dataWeather dataNode 123Node 125Node 126Node 127Node 128Node 129Node 132Node 133Node 134Node 135Node 136Node 137 Reserve 80% of the rows for model training and remaining for model testingNode 139Node 140Node 141 Partitioning Joiner Date&Time to String Date&Time to String Excel Reader Excel Reader Column Filter Simple RegressionTree Learner Simple RegressionTree Predictor Numeric Scorer String To Number String Replacer Numeric Scorer Gradient Boosted TreesLearner (Regression) Gradient Boosted TreesPredictor (Regression) String to Date&Time Lag Column Sorter Partitioning Gradient Boosted TreesPredictor (Regression) Gradient Boosted TreesLearner (Regression) Numeric Scorer training 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 testingJoin product data and weather dataAdjust data typeAdjust data typeProduct dataWeather dataNode 123Node 125Node 126Node 127Node 128Node 129Node 132Node 133Node 134Node 135Node 136Node 137 Reserve 80% of the rows for model training and remaining for model testingNode 139Node 140Node 141 Partitioning Joiner Date&Time to String Date&Time to String Excel Reader Excel Reader Column Filter Simple RegressionTree Learner Simple RegressionTree Predictor Numeric Scorer String To Number String Replacer Numeric Scorer Gradient Boosted TreesLearner (Regression) Gradient Boosted TreesPredictor (Regression) String to Date&Time Lag Column Sorter Partitioning Gradient Boosted TreesPredictor (Regression) Gradient Boosted TreesLearner (Regression) Numeric Scorer

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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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