Train and Evaluate Models
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Comparison of Decision Boundaries of Classification Learners
Visualize the decision boundaries of multiple classification learners on some artificial data sets.
2020-08-14 - Michel Lang
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mlr3 and OpenML - Moneyball Use Case
Download data from OpenML data and impute missing values.
2020-05-04 - Philipp Kopper
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Feature Engineering of Date-Time Variables
Engineer features using date-time variables.
2020-05-02 - Lennart Schneider
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Imbalanced Data Handling with mlr3
Handle imbalanced data with oversampling, undersampling, and SMOTE imbalance correction.
2020-03-30 - Giuseppe Casalicchio
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Resampling - Stratified, Blocked and Predefined
Apply stratified, block and custom resampling.
2020-03-30 - Milan Dragicevic, Giuseppe Casalicchio
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German Credit Series - Basics
Train different models.
2020-03-11 - Martin Binder, Florian Pfisterer, Michel Lang
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German Credit Series - Pipelines
Impute missing values, filter features and stack Learners.
2020-03-11 - Martin Binder, Florian Pfisterer
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German Credit Series - Tuning
Optimize Hyperparameters and apply nested resampling.
2020-03-11 - Martin Binder, Florian Pfisterer
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Select Uncorrelated Features
Remove correlated features with a pipeline.
2020-02-25 - Martin Binder, Florian Pfisterer
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Encode Factor Levels for xgboost
Encode factor variables in a task.
2020-01-31 - Michel Lang
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Impute Missing Variables
Augment a Random Forest with automatic imputation.
2020-01-31 - Florian Pfisterer
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House Prices in King County
Apply multiple preprocessing steps, fit a model and visualize the results.
2020-01-30 - Florian Pfisterer