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When you first obtain a dataset, it can feel overwhelming. Rows, columns, numbers, and strange codes might stare back at you, leaving you wondering, “Where do I even start?” This is where data exploration comes in. Data exploration is the process of ...

Executive Summary In task 1, I built a petition topic classifier using TF-IDF and metadata features. After data cleaning, entity extraction, and resampling, a linear SVM model achieved strong performance, meeting the misclassification threshold. Task...
