Data Wrangling - taoualiw/My-Knowledge-Base GitHub Wiki Data Wrangling Main Tasks: Data Aggregation Data Structuring Discretization Text Vectorization Data Frames Dta Selection Features Selection Data Cleaning Imputation Outliers Data Scaling Data Transformation Dimensionality Reduction Transform Categorical Data to Numerial Data Enriching Data Publication Wrangling Problems: Data Leakage ⚠️ **GitHub.com Fallback** ⚠️