FA-99950 / Evaluation metric aggregation / Member archive
Confusion counts omit false negatives · case 05
Confusion counts omit false negatives.
Case contract
Return [TP,FP,FN,TN] for binary labels 0 and 1.
Why this case matters
A small explicit evaluation contract makes aggregation behavior reproducible across labeled examples.
One recorded failure
Sample boundary fixtureThis sample comes from the broken implementation of a controlled reproducer.
| Boundary fixture | Actual | Expected | Outcome |
|---|---|---|---|
| each cell | [1, 1, 0, 1] | [1, 1, 1, 1] | Failed |
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