Title
A practical perspective on the concordance index for the evaluation and selection of prognostic time-to-event models
Abstract
•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 Longato112.41
Martina Vettoretti211.74
Barbara Di Camillo310518.19