Categorical Features
34 🏗️ Summary Encoding

Feature Engineering A-Z

Preface
Introduction
Numeric Features
Categorical Features
Datetime Features
Missing Data
Text Features
Circular Features
Too Many Variables
Correlated Data
- 80 Correlated Overview
- 81 High Correlation Filter
Outliers
Imbalanced Data
Miscellaneous
Spatial
Time-Series Data
Image Data
Ralational Data
Video Data
- 139 Video Overview
- 140 🏗️ Temporary
Sound Data
- 141 Sound Overview
- 142 🏗️ Temporary
143 🏗️ Order of transformations
144 🏗️ What should you do if you have sparse data?
145 🏗️ How Different Models Deal With Input
146 🏗️ Summary
References

Table of contents

34.1 Summary Encoding
34.2 Pros and Cons
- 34.2.1 Pros
- 34.2.2 Cons
34.3 R Examples
34.4 Python Examples

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Categorical Features
34 🏗️ Summary Encoding

34 🏗️ Summary Encoding

34.1 Summary Encoding

34.2 Pros and Cons

34.2.1 Pros

34.2.2 Cons

34.3 R Examples

34.4 Python Examples

33 🏗️ Quantile Encoding

35 Collapsing Categories

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