Karina | Python | Excel | Stats | DataScience | DataAnalytics on Instagram: "Encoding in machine learning: label encoding, one-hot encoding, target encoding and frequency encoding l. Which encoding to use? Is there natural order? → YES: Label encoding (Small < Medium < Large) → NO: Continue... How many unique categories? → Less than 10: One-hot encoding → 10-100: Target or frequency encoding → 100+: Target encoding (one-hot explodes) Does frequency/popularity matter? → YES: Frequency encoding →

Decoding the Weather Machine

One Hot Encoding in Machine Learning - GeeksforGeeks