Results 31 to 40 of about 3,627,888 (206)

A Novel Information Complexity Approach to Score Receiver Operating Characteristic (ROC) Curve Modeling

open access: yesEntropy
Performance metrics are measures of success or performance that can be used to evaluate how well a model makes accurate predictions or classifications.
Aylin Gocoglu   +2 more
doaj   +1 more source

A Linear Regression Framework for the Receiver Operating Characteristic(ROC) Curve Analysis [PDF]

open access: yesJournal of Biometrics & Biostatistics, 2012
The receiver operating characteristic (ROC) curve has been a popular statistical tool for characterizing the discriminating power of a classifier, such as a biomarker or an imaging modality for disease screening or diagnosis. It has been recognized that the accuracy of a given procedure may depend on some underlying factors, such as subject's ...
Zhang, Zheng, Huang, Ying
openaire   +3 more sources

Psychometric Properties of the Persian Version Post-Stroke Depression Scale: The Case of Neurology Outpatients in Rasht, North Iran

open access: yesCaspian Journal of Neurological Sciences, 2020
Background: Psychiatrists use different scales to evaluate post-stroke depression; however, some concerns have raised about their low specificity. Objectives: This study aimed to assess the validity and reliability of the Persian version of the Post ...
Somayeh Shokrgozar   +5 more
doaj  

Acceptance sampling for attributes via hypothesis testing and the hypergeometric distribution

open access: yesJournal of Industrial Engineering International, 2017
This paper questions some aspects of attribute acceptance sampling in light of the original concepts of hypothesis testing from Neyman and Pearson (NP).
Robert Wayne Samohyl
doaj   +1 more source

Minimum‐Norm Estimation for Binormal Receiver Operating Characteristic (ROC) Curves [PDF]

open access: yesBiometrical Journal, 2009
AbstractThe receiver operating characteristic (ROC) curve is often used to assess the usefulness of a diagnostic test. We present a new method to estimate the parameters of a popular semi‐parametric ROC model, called the binormal model. Our method is based on minimization of the functional distance between two estimators of an unknown transformation ...
Ori, Davidov, Yuval, Nov
openaire   +2 more sources

Min-Max, Min-Max-Median, and Min-Max-IQR in Deciding Optimal Diagnostic Thresholds: Performances of a Logistic Regression Approach on Simulated and Real Data

open access: yesApplied Medical Informatics, 2023
Combining biomarkers and their statistics is used to increase the prediction performance of a diagnosis, but no gold standard method exists. We introduced and evaluated an approach using linear combinations of summary-based statistics tested in logistic ...
Ilie-Andrei CONDURACHE   +1 more
doaj  

Receiver Operating Characteristic (ROC) Curves

open access: yes, 2018
Receiver operating characteristic (ROC) curves are used ubiquitously to evaluate covariates, markers, or features as potential predictors in binary problems. We distinguish raw ROC diagnostics and ROC curves, elucidate the special role of concavity in interpreting and modelling ROC curves, and establish an equivalence between ROC curves and cumulative ...
Gneiting, Tilmann, Vogel, Peter
openaire   +2 more sources

ROCS: receiver operating characteristic surface for class-skewed high-throughput data. [PDF]

open access: yesPLoS ONE, 2012
The receiver operating characteristic (ROC) curve is an important tool to gauge the performance of classifiers. In certain situations of high-throughput data analysis, the data is heavily class-skewed, i.e.
Tianwei Yu
doaj   +1 more source

A Modified AUC for Training Convolutional Neural Networks: Taking Confidence Into Account

open access: yesFrontiers in Artificial Intelligence, 2021
Receiver operating characteristic (ROC) curve is an informative tool in binary classification and Area Under ROC Curve (AUC) is a popular metric for reporting performance of binary classifiers.
Khashayar Namdar   +5 more
doaj   +1 more source

Determining the SARS-CoV-2 Anti-Spike Cutoff Level Denoting Neutralizing Activity Using Two Commercial Kits

open access: yesVaccines, 2022
Background: The viral neutralization assay is the gold standard to estimate the level of immunity against SARS-CoV-2. This study analyzes the correlation between the quantitative Anti-SARS-CoV-2 QuantiVac ELISA (IgG) and the NeutraLISA neutralization ...
Engy Mohamed El-Ghitany   +3 more
doaj   +1 more source

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