Data leakage detective
The most expensive mistake in machine learning, and the quietest. The model looks brilliant and then collapses in production. In this lesson you solve a case.
2 steps
100 XP
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Sources
- Kaufman, Rosset, Perlich 2012 · Leakage in Data Mining: Formulation, Detection, and Avoidance · ACM TKDD, 6(4) / KDD 2011
- Kapoor, S. & Narayanan, A. 2023 · Leakage and the Reproducibility Crisis in ML-based Science · Patterns, 4(9)
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