Mega_database_2023.part15.rar -

Example 3 (Categorization): Create a binary IsHighValueCustomer feature: 1 if TotalSpend > 1000, else 0 .

A "feature" in this context is usually a derived column based on existing data. Mega_Database_2023.part15.rar

df['new_feature'] = df['col1'] / df['col2'] SQL: ALTER TABLE table_name ADD new_column AS (expression); Mega_Database_2023.part15.rar