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In our tech-driven world, big data is crucial for business success, offering vital insights. It's important to understand and use the right tools and methods in data science and data analytics to harness big data effectively. Despite their importance...

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...
