Data Science1 article tagged with Data ScienceArticles tagged Data Science. All tags Essays From 0.76 to 0.78: A 48-Hour Hackathon Journey in Data Science How a 48-hour team sprint on the PISA math-score challenge moved from R² 0.76 to 0.78, and what hardware limits and CatBoost tuning taught us. Nov 30, 2025
Essays From 0.76 to 0.78: A 48-Hour Hackathon Journey in Data Science How a 48-hour team sprint on the PISA math-score challenge moved from R² 0.76 to 0.78, and what hardware limits and CatBoost tuning taught us. Nov 30, 2025