Reliability, sufficiency, and the decomposition of proper scores
doi:10.1002/qj.456arXiv:0806.0813
Multiclass proper-score decomposition
Author manuscript, equations (13) and (15).
Supports the Brier decomposition in CLASSIFIER-CALIBRATION-SCORE-LIPSCHITZ;
the chart constants and failure of an unconditional reverse implication are separate.
Jochen Broecker; equations (13) and (15) inspected in author manuscript.