← all blocks
calibration · v1.0.0

Beta Calibration

Calibrates probabilities via a beta-distribution warp; often generalizes better than Platt for skewed score distributions.

Contract

Input:
Predictions
Output:
Predictions
Determinism:
pure
Side effects:
none
Leakage window:
0s

Params (live form)

JSON
{
  "a": 1,
  "b": 1,
  "c": 0,
  "fit_intercept": true
}

Examples

  • a=1, b=1, c=0 leaves probabilities unchanged.
Try in builder

Citations

  • Kull et al. 2017 — Beyond sigmoids: Beta calibration