Title | ||
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A practical perspective on the concordance index for the evaluation and selection of prognostic time-to-event models |
Abstract | ||
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•Introduction on the concordance index, a standard survival analysis metric.•The C-index maintains a hidden dependency on event times.•The relationship between the C-index and the number of errors is nonlinear.•Alternative and simplified formulations to quantify this relationship.•Time-dependent C-index analysis to inform model selection (examples included). |
Year | DOI | Venue |
---|---|---|
2020 | 10.1016/j.jbi.2020.103496 | Journal of Biomedical Informatics |
Keywords | DocType | Volume |
Concordance index,Predictive modelling,Survival analysis,Time-to-event models | Journal | 108 |
ISSN | Citations | PageRank |
1532-0464 | 0 | 0.34 |
References | Authors | |
0 | 3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Enrico Longato | 1 | 1 | 2.41 |
Martina Vettoretti | 2 | 1 | 1.74 |
Barbara Di Camillo | 3 | 105 | 18.19 |