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Dev.to
Dev.to
5/9/2026
Escaping the tutorial trap and starting my ML training arc

Escaping the tutorial trap and starting my ML training arc

Short summary

A 1st-year CS student is shifting from tutorial-based ML learning to real-world data science with messy datasets. Recently achieved 78% accuracy on a Kaggle Medical Insurance dataset, treating data science as detective work rather than calculator use. Plans to document his learning journey while working toward a Master's degree in AI/ML at a research lab in Japan.

  • Transitioning from clean tutorial datasets to real-world messy data and missing values
  • Recent 78% accuracy win on Kaggle Medical Insurance dataset
  • Long-term goal: Master's degree in AI/ML at a top research lab in Japan

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