> notes_index = True

Notes

Applied mathematics, modeling habits, and decision-ready analytics. Short write-ups with practical intent.

Case Study • Applied ML

Random Forest for 24/7 Time-Clock Classification

Classifying punch events as IN/OUT/ERROR under rotating schedules. Feature engineering, leakage avoidance, and evaluation by employee groups.

Read → Applied Calculus

Derivatives for Operational Optimization

Marginal analysis and diminishing returns: a simple calculus lens to identify decision-ready inflection points.

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