Appendix D — Errata

This appendix lists changes to the online version of this book to chapters included in the first edition.

D.1 1. Introduction and Overview

• Add

D.2 2. Data and Basic Modeling

• Replaced reference to Param with Domain.

D.3 3. Evaluation and Benchmarking

• Use $encapsulate() method instead of the $encapsulate and $fallback fields.

D.4 4. Hyperparameter Optimization

• Renamed TuningInstanceSingleCrit to TuningInstanceBatchSingleCrit.
• Renamed TuningInstanceMultiCrit to TuningInstanceBatchMultiCrit.
• Renamed Tuner to TunerBatch.
• Replaced reference to Param with Domain.

D.5 5. Advanced Tuning Methods and Black Box Optimization

• Renamed TuningInstanceSingleCrit to TuningInstanceBatchSingleCrit.
• Renamed TuningInstanceMultiCrit to TuningInstanceBatchMultiCrit.
• Renamed Tuner to TunerBatch.
• Renamed OptimInstanceSingleCrit to OptimInstanceBatchSingleCrit.
• Renamed OptimInstanceMultiCrit to OptimInstanceBatchMultiCrit.
• Renamed Optimizer to OptimizerBatch.
• Replaced OptimInstanceSingleCrit$new() with oi().
• Add oi() to the table about important functions.
• Use $encapsulate() method instead of the $encapsulate and $fallback fields.

D.6 6. Feature Selection

• Renamed FSelectInstanceSingleCrit to FSelectInstanceBatchSingleCrit.
• Renamed FSelectInstanceMultiCrit to FSelectInstanceBatchMultiCrit.
• Renamed FeatureSelector to FeatureSelectorBatch.
• Add fsi() to the table about important functions.

D.7 8. Non-sequential Pipelines and Tuning

• Use $encapsulate() method instead of the $encapsulate and $fallback fields.

D.8 10. Advanced Technical Aspects of mlr3

• Use $encapsulate() method instead of the $encapsulate and $fallback fields.

D.9 11. Large-Scale Benchmarking

• Use $encapsulate() method instead of the $encapsulate and $fallback fields.

D.10 12. Model Interpretation

• Subset task to row 127 instead of 35 for the local surrogate model.
• Add as.data.frame() to “Correctly Interpreting Shapley Values” section.