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Data Science 18 posts

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93,000 Customers and No Repeats: Olist Brazilian E-Commerce Analytics
Geography Beats the Odometer: NYC Taxi Trip Duration Prediction
When a Naive Baseline Beats LightGBM: Bike-Sharing Demand with Proper Time-Series CV
Five Archetypes at the Top of YouTube: Creator Segmentation on the Global Top-995
The Default Threshold Is the Bug: Credit Card Fraud on the ULB Benchmark

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Machine Learning Scikit-learn XGBoost TF-IDF Class Imbalance Content-Based Filtering LightGBM NLP Recommender Systems Text Classification

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