image thumbnail

updated 12 months ago

Integrated Discriminatory Improvement by Louis

Compare a old vs new classification technique (model comparison, auc, idi)

IntegratedDiscriminationImprovement( pred_old , pred_new ...

image thumbnail

updated 1 year ago

Net Reclassification Improvement by Louis

Compare classification of an old vs new classification technique (net reclassification ..., nri, model comparison)

NetReclassificationImprovement( pred_old , pred_new , out...

image thumbnail

updated 1 year ago

AUC comparison p-value by Louis

Compares two AUCs derived from same cases (auc, auroc, model comparison)

pauc(predOld,predNew,outcome)

image thumbnail

updated 1 year ago

Fast AUC calculator and ROC curve plotter by Uri Shalit

Calculates the Area Under the ROC curve, and plots the ROC curve. Completely vectorized, very fast. (optimization, statistics, auc)

fastAUC(labels,scores,plot_flag)

image thumbnail

updated 1 year ago

Faster ROC-AUC by Enric Junque de Fortuny

Fast calculation of AUC of an ROC for binary classification problems, written in C++. (auc, roc, classification)

install.m

image thumbnail

updated 1 year ago

faster perfcurve (just in case you use FPR and TPR) by Hanan Shteingart

Did you notice perfcurve is slow? This version of perfcurve is faster (perfcurve, auc, eer)

...

image thumbnail

updated almost 2 years ago

colAUC by Jaroslaw Tuszynski

Calculates Area under ROC curve (AUC) for a vector or for each column of a matrix. (roc, auc, statistics)

Tutorial for colAUC Function and Package

avrRank(x)

colAUC.m

image thumbnail

updated almost 2 years ago

parametric ROC curve by Leonidas Bantis

Constructs the parametric ROC curve based on parametric choices provided by the user. (receiver operating ch..., roc curve, auc)

[rc aucparam aucpartial aucemp CIareaparam CIareapartial ...

examples.m

image thumbnail

updated 2 years ago

Risk Assessment Plots by John Pickering

Functions to calculate the NRI & IDI, difference in AUC & visualize the results (statistics, net reclassification ..., nri)

FindNandD( bm, choice_N, choice_D )

LR_Pz_choice( Y,Y_choice,Disease, varargin );

RAP_stats=Risk_Assessment_Plot(Model_Names, Reference, BM...

image thumbnail

updated 2 years ago

Decision Trees and Predictive Models with cross-validation and ROC analysis plot by Andrea Padoan

This code implements a classification tree and plots the ROC curves for each target class (data mining, statistics, decision tree)

BestTree (t, X, y, nsamples)

CalculateFeaturesImportance.m

CalculateOutcomeGroups (y)

image thumbnail

updated 4 years ago

Net Reclassification Improvement by Andrea Padoan

NRI has been proposed as an alternative to the area under the curve of the the ROC. (statistics, diagnostic tests, receiver operating ch...)

CalculateNRI ( D1MUP, D0MUP, D1MDOWN, D0MDOWN, TOTALD1, T...

NRI(varargin)

pvaluefromz (z)

image thumbnail

updated almost 5 years ago

(AU)ROC(CH) by Ged Ridgway

Receiver Operating Characteristic curve with convex hull, plus areas under ROC and ROCCH. (receiver operating ch..., roc, auc)

...

image thumbnail

updated 6 years ago

AUROC - Area under Receiver Operating Characteristic by Stefan Schroedl

Compute AUROC from frequency weighted instances of predictions and ratio of positive instances (statistics, probability, auroc)

aucroc(p_predicted, p_target, freq)

Contact us