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Interface: PrCurve

Defined in: ml/metrics.ts:100

A precision–recall curve and its average precision.

Properties

ap

ts
ap: number;

Defined in: ml/metrics.ts:108

Average precision — Σ (Rₙ − Rₙ₋₁)·Pₙ (NaN with no positives).


baseline

ts
baseline: number;

Defined in: ml/metrics.ts:110

Positive base rate (a no-skill classifier's precision).


precision

ts
precision: Float64Array;

Defined in: ml/metrics.ts:104

Precision (y), starting at 1.


recall

ts
recall: Float64Array;

Defined in: ml/metrics.ts:102

Recall (x), starting at 0.


thresholds

ts
thresholds: Float64Array;

Defined in: ml/metrics.ts:106

Score threshold at each vertex (+Inf for the leading point).

MIT licensed. WebGL2 required.