Harrell C-index
2019年10月26日 — Harrell's C-index is a way to evaluate how good the risk model is. In R, the glmnet package as a function called Cindex() you can use. It is a ... ,2023年6月2日 — 所謂的C指數(C-index)，即為一致性指數(index of concordance)，是用來評估模型的預測能力，即預測結果與實際結果相一致的比例，有點類似於ROC曲線下 ... ,Simplifying a bit, the C-index is calculated as the ratio of the number of concordant pairs to the number of permissible pairs (I omit the case of risk ties for ... ,由 N Hartman 著作 · 2023 · 被引用 2 次 — Harrell's Concordance Index (C-Index) has become a popular statistic for assessing the ability of these survival models to discriminate higher ... ,由 E Longato 著作 · 2020 · 被引用 147 次 — The C-index [15], [16] is the most widely used metric for the global evaluation of prognostic models in survival analysis. In analogy with the AUROC, the C- ... ,由 H Uno 著作 · 2011 · 被引用 1421 次 — The C-statistic proposed by Harrell et al. [9, 10, 11] is essentially a rank-correlation measure, motivated by Kendall's tau for censored ... ,由 N Hartman 著作 · 2023 · 被引用 28 次 — As described by Harrell et al, the C-Index is based on a scenario in which the orderings of the predicted risk scores are compared to the ... ,由 RB Newson 著作 · 2010 · 被引用 453 次 — Harrell's C and the equivalent parameter Somers' D were proposed as measures of the general predictive power of a general regression model by Harrell et al. ( ... ,Harrell's concordance index is known to be biased upwards if the amount of censoring in the test data is high [1]. Uno et al proposed an alternative estimator ... ,2019年10月15日 — I have a series of thoughts about the C-index. This measure estimate the percentage of pairs such that individuals with the worst predicted ...
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What is Harrell's C-index? | Statistical Odds & Ends
2019年10月26日 — Harrell's C-index is a way to evaluate how good the risk model is. In R, the glmnet package as a function called Cindex() you can use. It is a ... https://statisticaloddsandends 以R軟體計算生存模型的C指數(C-index) - 永析統計
2023年6月2日 — 所謂的C指數(C-index)，即為一致性指數(index of concordance)，是用來評估模型的預測能力，即預測結果與實際結果相一致的比例，有點類似於ROC曲線下 ... https://www.yongxi-stat.com An Intuition for AUC and Harrell's C | by Elena Jolkver
Simplifying a bit, the C-index is calculated as the ratio of the number of concordant pairs to the number of permissible pairs (I omit the case of risk ties for ... https://towardsdatascience.com Concordance indices with left-truncated and right-censored ...
由 N Hartman 著作 · 2023 · 被引用 2 次 — Harrell's Concordance Index (C-Index) has become a popular statistic for assessing the ability of these survival models to discriminate higher ... https://www.ncbi.nlm.nih.gov A practical perspective on the concordance index for ...
由 E Longato 著作 · 2020 · 被引用 147 次 — The C-index [15], [16] is the most widely used metric for the global evaluation of prognostic models in survival analysis. In analogy with the AUROC, the C- .... https://www.sciencedirect.com On the C-statistics for Evaluating Overall Adequacy of Risk ...
由 H Uno 著作 · 2011 · 被引用 1421 次 — The C-statistic proposed by Harrell et al. [9, 10, 11] is essentially a rank-correlation measure, motivated by Kendall's tau for censored ... https://www.ncbi.nlm.nih.gov Pitfalls of the concordance index for survival outcomes
由 N Hartman 著作 · 2023 · 被引用 28 次 — As described by Harrell et al, the C-Index is based on a scenario in which the orderings of the predicted risk scores are compared to the ... https://onlinelibrary.wiley.co Comparing the Predictive Powers of Survival Models Using ...
由 RB Newson 著作 · 2010 · 被引用 453 次 — Harrell's C and the equivalent parameter Somers' D were proposed as measures of the general predictive power of a general regression model by Harrell et al. (... https://journals.sagepub.com Evaluating Survival Models
Harrell's concordance index is known to be biased upwards if the amount of censoring in the test data is high [1]. Uno et al proposed an alternative estimator ... https://scikit-survival.readth Thoughts on Harrell's c-index
2019年10月15日 — I have a series of thoughts about the C-index. This measure estimate the percentage of pairs such that individuals with the worst predicted ... https://discourse.datamethods. |