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Topic 09_​Tree (in class)

Data reading (Basic) exploration Sampling Partitioning (Basic) Feature preparation Decision tree Ensemble - Gradient boosting Ensemble - Random forest Preprocessing... Data pre-processingFilter columns (excluding irrelevantpredictors) Instructions for exclusion: Based on the case study, exclude thefollowing predictors that are only creatingnoise: call_category_2call_centercitycity_latcity_longdata_usage_amtissue_level1issue_level2mou_onnet_6m_normalmou_roam_6m_normalmou_roam_pct_MOMregion_latregion_longresolutionstatestate_latstate_longtweedie_adjustedupsell_xsellverbatimzipcode_primaryzip_latzip_long Embed data andcheck data types50/5070/30UnbalancedMissingImpute with grand mean/most freq valueInherit settingsTrainValidationKey metricsTrainValidationKey metricsTrainValidationKey metricsKey metricsNode 19Node 20Columns removed as pernote above CSV Reader Equal Size Sampling Partitioning Data Explorer Statistics View Missing Value Missing Value(Apply) DecisionTree Learner Decision TreePredictor Scorer (JavaScript) Gradient BoostedTrees Learner Gradient BoostedTrees Predictor Scorer (JavaScript) Random ForestLearner Random ForestPredictor Scorer (JavaScript) Scorer (JavaScript) Binary ClassificationInspector Tree EnsembleLearner Column Filter Data reading (Basic) exploration Sampling Partitioning (Basic) Feature preparation Decision tree Ensemble - Gradient boosting Ensemble - Random forest Preprocessing... Data pre-processingFilter columns (excluding irrelevantpredictors) Instructions for exclusion: Based on the case study, exclude thefollowing predictors that are only creatingnoise: call_category_2call_centercitycity_latcity_longdata_usage_amtissue_level1issue_level2mou_onnet_6m_normalmou_roam_6m_normalmou_roam_pct_MOMregion_latregion_longresolutionstatestate_latstate_longtweedie_adjustedupsell_xsellverbatimzipcode_primaryzip_latzip_long Embed data andcheck data types50/5070/30UnbalancedMissingImpute with grand mean/most freq valueInherit settingsTrainValidationKey metricsTrainValidationKey metricsTrainValidationKey metricsKey metricsNode 19Node 20Columns removed as pernote aboveCSV Reader Equal Size Sampling Partitioning Data Explorer Statistics View Missing Value Missing Value(Apply) DecisionTree Learner Decision TreePredictor Scorer (JavaScript) Gradient BoostedTrees Learner Gradient BoostedTrees Predictor Scorer (JavaScript) Random ForestLearner Random ForestPredictor Scorer (JavaScript) Scorer (JavaScript) Binary ClassificationInspector Tree EnsembleLearner Column Filter

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Created by: antoi
Created at: 2023-10-31
On NodePit since: 2025-11-19
Last update: 2025-11-19
Created with KNIME version: v5.2.2

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