C-index - PySurvival
The concordance index or C-index is a generalization of the area under the ROCcurve (AUC) that can take into account censored data.
https://www.pysurvival.io/metrics/c_index.htmlA practical perspective on the concordance index for the ...
Introduction on the concordance index, a standard survival analysis metric. The C-index maintains a hidden dependency on event times.
https://www.sciencedirect.com/science/article/pii/S1532046420301246Concordance Index as an Evaluation Metric | by Alonso Silva Allende
2019/10/08 ... The concordance index or c-index is a metric to evaluate the predictions made by an algorithm. It is defined as the proportion of concordant ...
https://medium.com/analytics-vidhya/concordance-index-72298c11eac7Pitfalls of the concordance index for survival outcomes - PubMed
2023/06/15 ... Prognostic models are useful tools for assessing a patient's risk of experiencing adverse health events. In practice, these models must be ...
https://pubmed.ncbi.nlm.nih.gov/36977424/The Concordance Index Decomposition - arXiv
2024/01/23 ... The Concordance Index (C-index) is a commonly used metric in Survival Anal- ysis for evaluating the performance of a prediction model.
https://arxiv.org/pdf/2203.00144Evaluating Survival Models — scikit-survival 0.23.0
The most frequently used evaluation metric of survival models is the concordance index (c index, c statistic). It is a measure of rank correlation.
https://scikit-survival.readthedocs.io/en/stable/user_guide/evaluating-survival-models.htmlConcordance indices with left-truncated and right-censored data
2023/09/28 ... We develop a new C-Index estimator based on inverse probability weighting (IPW) that corrects for this limitation, and we generalize this estimator to settings ...
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9931496/What is C-Index? | A-Z of AI for Healthcare - Owkin
The Concordance Index (or C-index) is one of a number of mathematical tests that can be used depending on the algorithm being assessed. It may be used to ...
https://www.owkin.com/a-z-of-ai-for-healthcare/c-indexWhat is Harrell's C-index? | Statistical Odds &Ends - WordPress.com
2019/10/26 ... Harrell's C-index (also known as the concordance index) introduced in Harrell et al. 1982, is a goodness of fit measure for models which ...
https://statisticaloddsandends.wordpress.com/2019/10/26/what-is-harrells-c-index/concordance_index_censored - scikit-survival
The concordance index is defined as the proportion of all comparable pairs in which the predictions and outcomes are concordant.
https://scikit-survival.readthedocs.io/en/v0.23.0/api/generated/sksurv.metrics.concordance_i...
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