Mature Raw ❲TOP • 2026❳

: Derive new, logically relevant information from raw fields. For example, convert a raw timestamp into "days since last purchase" or a date_of_birth into "age".

For high-level data science, specialized tools and methods can further mature your features: mature raw

: Mature features require handling missing values (via removal or imputation like mean/median), detecting and capping outliers, and removing duplicate entries. : Derive new, logically relevant information from raw fields