discotime.metrics.ipa module

class discotime.metrics.ipa.IPA(timepoints: ndarray[Any, dtype[float64]], causes: list[int] | None = None, integrate: bool = True)[source]

Bases: object

Index of prediction accuracy (IPA) for right-censored survival models.

In the context of survival analysis, the IPA is also known as the Brier skill score (BSS).