Machine Learning
4 articles
How to Build a Classifier When 94% Accuracy Means Nothing
A scikit-learn workflow for imbalanced classification, with the evaluation metrics that actually matter.
How to Interpret a Classifier with SHAP Values
A Python workflow for understanding what drives model predictions, and what SHAP importance actually measures.
Can a Classifier Find What Investigators Miss? - Too Early To Say
A prospective classifier captures 1 in 4 future fraud exclusions from billing intensity alone. The signal is fraud-specific.
400 Labels to 94% Accuracy: Validating Grocery Store Data
Google Places returned thousands of 'grocery stores.' Many weren't. Here's how a classifier separates real grocery stores from gas stations and liquor stores.