feature-engineering

What I do

• Create features from raw data for ML models
• Transform variables for better model performance
• Handle categorical and numerical features
• Create interaction and polynomial features
• Extract features from text, dates, and images
• Handle missing data strategically
• Select most predictive features

When to use me

Use me when:

• Preparing data for ML models
• Improving model performance
• Working with raw/unstructured data
• Handling complex data types
• Reducing feature dimensionality