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Entropeneur (talk | contribs) →Generalized calibration transform: Added note on chaining these transforms. |
Entropeneur (talk | contribs) →Generalized calibration transform: Added reference to Dirichlet calibration. |
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</math>
In fact, the set of <math>f_\text{gcal}</math> transformations form a [[group mathematics|group]] under function composition. The set of <math>f_\text{cal}</math> transformations form a subgroup.
Also see: '''Dirichlet calibration''',<ref>{{cite arxiv
| title = Beyond temperature scaling: Obtaining well-calibrated multiclass probabilities with Dirichlet calibration
| author = Meelis Kull, Miquel Perelló‑Nieto, Markus Kängsepp, Telmo Silva Filho, Hao Song, Peter A. Flach
| arxiv = 1910.12656
| date = 28 October 2019
}}</ref> which generalizes <math>f_\text{gcal}</math>, by not placing any restriction on the matrix, <math>\mathbf A</math>, so that invertibility is not guaranteed.
===Differential volume ratio for curved manifolds===
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