Tag: roc

132 What does AUC stand for and what is it? 2015-01-09T10:35:35.967

117 ROC vs precision-and-recall curves 2011-02-14T17:10:17.143

51 How to calculate Area Under the Curve (AUC), or the c-statistic, by hand 2015-04-09T17:53:46.377

48 How to plot ROC curves in multiclass classification? 2010-08-27T01:56:42.663

45 How to determine best cutoff point and its confidence interval using ROC curve in R? 2012-06-03T11:07:37.427

37 Understanding ROC curve 2014-07-02T07:18:15.427

25 What is the difference in what AIC and c-statistic (AUC) actually measure for model fit? 2013-03-04T04:40:20.520

25 Area under curve of ROC vs. overall accuracy 2013-09-01T10:21:11.063

24 Optimising for Precision-Recall curves under class imbalance 2012-01-24T04:11:32.050

22 ROC curve for discrete classifiers like SVM: Why do we still call it a "curve"?, Isn't it just a "point"? 2012-09-22T12:35:57.243

21 What is the name of this chart showing false and true positive rates and how is it generated? 2016-01-19T14:25:34.267

20 Why is AUC higher for a classifier that is less accurate than for one that is more accurate? 2014-03-20T03:24:12.147

20 Did I just invent a Bayesian method for analysis of ROC curves? 2016-01-05T18:11:31.140

19 Adjusting for covariates in ROC curve analysis 2010-10-02T09:29:19.373

19 Relation between true positive, false positive, false negative and true negative 2013-06-15T15:59:27.653

15 Combining classifiers by flipping a coin 2012-05-06T02:49:56.133

14 Area under the ROC curve or area under the PR curve for imbalanced data? 2014-03-20T21:20:40.103

14 Difference between regression analysis and curve fitting 2015-05-08T17:15:09.653

13 How to do cross-validation with a Cox proportional hazards model? 2012-02-02T16:39:13.637

13 Advantages of ROC curves 2012-05-18T15:40:42.740

12 Evaluating a logistic regression model 2013-09-30T20:58:50.167

11 What do ROC curves tell you that traditional inference wouldn't? 2010-08-04T15:13:27.610

11 ROC curve crossing the diagonal 2013-03-28T11:42:12.297

11 ROC and multiROC analysis: how to calculate optimal cutpoint? 2013-08-16T10:31:17.083

11 How to interpret a ROC curve? 2014-11-30T18:52:53.777

9 AUC in ordinal logistic regression 2012-03-02T15:03:04.960

9 In R how to compute the p-value for area under ROC 2013-11-09T14:44:38.107

9 Connections between d' (d-prime) and AUC (Area Under the ROC Curve); underlying assumptions 2014-11-20T11:21:10.447

9 Accuracy vs. area under the ROC curve 2016-07-22T23:08:54.923

9 Is AUC the probability of correctly classifying a randomly selected instance from each class? 2016-09-28T21:24:41.803

9 Comparisson of two models when the ROC curves cross each other 2017-09-22T13:42:24.237

8 Calculate ROC curve for data 2010-12-01T06:49:03.427

8 Rationale of using AUC? 2011-06-05T14:52:53.700

8 How to do ROC-analysis in R with a Cox model 2011-10-24T14:03:17.320

8 Analogues of sensitivity and specificity for continuous outcomes 2013-01-31T20:41:26.080

8 ROC curves for unbalanced datasets 2015-01-07T12:23:17.550

8 d prime with 100% hit rate probability and 0% false alarm probability 2015-01-24T18:16:03.177

8 Average ROC for repeated 10-fold cross validation with probability estimates 2015-12-12T00:09:21.887

7 Random generation of scores similar to those of a classification model 2010-10-29T12:39:52.583

7 Evaluating and combining methods based on ROC and PR curves 2011-09-02T21:32:15.877

7 How to calculate sample size for comparing the area under the curve of two models? 2011-10-03T15:14:34.837

7 How to choose the cutoff probability for a rare event Logistic Regression 2014-03-25T16:30:52.263

7 Confidence Intervals for AUC using cross-validation 2014-05-27T11:18:59.867

7 Internal validation via bootstrap: What ROC curve to present? 2014-06-14T20:32:38.537

7 How we can draw an ROC curve for decision trees? 2014-07-04T06:26:44.407

7 Why two interpretations of AUC(area under the ROC curver) Equivalent 2016-01-11T19:51:06.283

7 "Good" classifier destroyed my Precision-Recall curve. What happened? 2016-03-15T04:10:23.737

6 Is it valid to select a model based upon AUC? 2011-06-27T17:40:43.277

6 How do you generate ROC curves for leave-one-out cross validation? 2011-06-27T18:10:04.733

6 How to test the statistical significance of AUC? 2011-07-08T05:17:25.933

6 Evaluation of classifiers: learning curves vs ROC curves 2012-10-21T04:23:57.763

6 How to draw ROC curve with three response variable? 2013-10-02T14:48:21.677

6 pattern of ROC curve and choice of AUC 2013-10-30T18:25:16.317

6 How to create ROC curve to assess the performance of regression models? 2014-03-05T16:33:00.883

6 Using the caret package is it possible to obtain confusion matrices for specific threshold values? 2014-08-07T01:00:45.407

6 An intuitive meaning of the area under the PR curve? 2014-10-16T18:38:08.623

6 Is up- or down-sampling imbalanced data actually that effective? Why? 2014-12-12T00:45:48.923

6 Model comparison between glm (with Firth correction), random Forest, penalised SVM 2015-03-04T17:07:22.423

6 How can I assess performance of a semi-supervised learning method? 2015-11-30T11:20:05.753

5 Choosing the right threshold for a biometric trait authentication system 2010-12-05T03:24:56.760

5 ROC surfaces in R 2011-03-04T19:10:07.560

5 Lorenz curve and Gini coefficient for measuring classifier performance 2012-03-08T15:07:11.653

5 Power of chi-square test for goodness-of-fit as function of sample size 2012-03-27T21:45:20.233

5 Rank correlation statistics comparison 2012-10-01T04:40:43.683

5 Decision threshold for a 3-class Naive Bayes ROC curve 2012-10-12T08:39:50.650

5 Fastest way to compare ROC curves 2012-11-15T20:08:19.763

5 Cut-off point in a ROC curve. Is there a simple function? 2013-06-12T06:35:12.737

5 Why does my ROC curve look like this (is it correct?) 2013-08-08T13:11:33.870

5 ROC graph interpretation 2014-02-17T22:31:12.637

5 How to do external validation of logistic regression models and perform model benchmarking 2014-03-17T14:37:27.457

5 Confused about sensitivity, specificity and area under ROC curve (AUC) 2014-05-12T15:49:14.353

5 Interpretation of the area under the PR curve 2014-05-24T11:56:49.667

5 Is the objective to beat a random classifier when the data set is skewed using PR curves? 2015-01-20T15:06:52.697

5 One model performs better than the other. How to measure if it is statistically significant? 2015-01-22T10:27:52.777

5 Diagonal in ROC plot? 2016-01-16T11:00:44.850

5 ROC curve drawbacks 2016-01-29T18:29:22.953

5 How to choose between ROC AUC and F1 score? 2016-05-03T18:13:01.397

5 outlier detection: area under precision recall curve 2016-06-01T14:41:04.353

5 Calculating Costs for ROC Curves 2016-06-24T17:16:20.723

5 impact to AUC if swap positive and negative during model training 2016-09-11T22:15:34.717

5 two questions; how to interpret the AUROC (area under the ROC curve) 2017-09-19T16:42:51.993

4 Based only on these sensitivity and specificity values, what is the best decision method? 2011-08-11T13:10:30.033

4 P-value of a survival ROC c-index 2012-03-28T00:10:26.293

4 Plotting overlaid ROC curves 2012-05-23T22:28:33.300

4 Interpreting logistic regression 2012-07-25T03:57:14.500

4 Why do you maximize specificity for circumstantial findings? 2012-08-18T16:01:56.413

4 Predictive Probabilities 2012-08-23T15:39:53.797

4 Creating ROC curve for multi-level logistic regression model in R 2012-10-03T09:05:25.900

4 Summary statistics of the precision-recall curve 2013-02-13T16:00:13.273

4 ROC curve and confusion matrix in classifier performance evaluation 2013-03-16T22:01:56.650

4 Statistics for Area under the ROC curve 2014-02-26T16:55:18.363

4 Why use d-prime instead of percent correct? 2014-03-09T09:41:48.847

4 Which quality measures are available for non-binary problems? 2014-05-26T12:39:56.730

4 ROC-AUC and Precision-Recall for random classifiers in class imbalanced problems 2014-07-30T12:31:10.860

4 Is it reasonable for a classifier to obtain a high AUC and a low MCC? Or the opposite? 2014-08-11T15:32:44.493

4 Unbalanced dataset - ROC curve to compare classifiers? 2014-08-11T16:10:31.053

4 Finding true positive / negative and false positive / negative rates using R 2014-10-10T20:16:27.630

4 Is it correct to use Precision-Recall AUC in a balanced dataset situation? 2014-10-28T19:16:18.290

4 Why AUC-PR increases when the number of positives increase? 2014-10-29T08:36:30.473