Count what changes
Machine Learning · from Class imbalance
class_weightthreshold tuningSMOTEresamplingprecision/recall tradePutting the kettle on…
Starting up…
Exercise 2
Count what changes. Return [missed_plain, missed_balanced] — the false negatives with and without class_weight="balanced", as ints.
your answer
stuck? the lesson behind it
Class imbalance
One keyword takes recall from 0.44 to 0.78 — and accuracy below the dummy