Receiver Operating Characteristics (ROC) curve
Receiver operating characteristic (ROC) curve for medical researchers
... ROC curve is extensively used for clinical ...ROC curve for serum creatine kinase muscle-brain fraction recorded at 8 hours was ...ROC curve for LDH at 72 hours was ...child characteristics ...
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Early Stopping of a Neural Network via the Receiver Operating Curve.
... In particular, we apply a back-propagation learning algorithm to train multilayer feed-forward (MLF) neural networks and incorporate analysis of the Receiver Op- erating Characteristics (ROC) curve ...
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Neyman-Pearson classification algorithms and NP receiver operating characteristics
... average curve (for each horizontal value, we calculate the av- erage of the five vertical values in the five empirical ROC curves), which we denote by ROC-CV, in ...
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Receiver Operating Characteristics Analyses of Food and Drug Administration-Cleared Serological Assays for Natural Rubber Latex-Specific Immunoglobulin E Antibody
... preparing receiver operating characteristics (ROC) ...ROC curve represent the sensitivity-specificity pairs corresponding to all possible decision thresholds for defining a positive test ...
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Coherence-based optical detection system's receiver operating characteristics
... SCR. A program in Matlab language was written to plot the ROC curves from the experimental data. The program uses the Gaussian distributions of target and background (built-in functions), with widths given by the ...
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Object oriented Metrics, Software quality, Empirical validation, Fault prediction, Receiver Operating Characteristics analysis
... Abstract- Defect prediction models are significantly beneficial for software systems, where testing experts need to focus their attention and resources on problematic areas in the software under development. In this ...
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Cumulative receiver operating characteristics for analyzing interaction between tissue visfatin and clinicopathologic factors in breast cancer progression
... Results: In individual ROC analysis, only 3 of 13 factors showed better performance for area under curve (AUC), i.e., AUC > 7 for hormone therapy (HT), tissue visfatin, and lymph node (LN) metastasis. Under our ...
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Receiver operating characteristics of impulse oscillometry parameters for predicting obstructive sleep apnea in preobese and obese snorers
... OSAS, a RDI of 5 or more, but fewer than 15 events/h was classified as mild–OSA, and the subjects with a RDI <5 per hour was classified as healthy snorer. Differences of anthropometry (age, height, weight, BMI), lung ...
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Evaluation of Volume and Total Nucleated Cell Count as Cord Blood Selection Parameters A Receiver Operating Characteristic Curve Modeling Approach
... The characteristics of 794 CB units received between May 2005 and May 2010 at the CBB of the Hematology Depart- ment, “Dr José E. Gonzalez” University Hospital, School of Medicine of the Universidad Autónoma de ...
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Estimating the area under a receiver operating characteristic curve for repeated measures design
... patient characteristics; we may need to observe patient health status measured by SF-36 [10] or SF-12 [11] over time as a function of process of care and structure of medical organizations; and we may need to ...
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The use of receiver operating characteristic curves in biomedical informatics
... A number of software packages are available for ROC analysis, as discussed above. We now summarize them in Table 5, along with the methods they use for cal- culating ROC area, confidence intervals and curve com- ...
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Multi-objective optimisation for receiver operating characteristic analysis
... In two class problems the area under the ROC curve (AUC) is often used to compare classifiers. As clearly explained by Hand and Till [19], the AUC measures a classifier’s ability to separate two classes over the ...
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Diagnostic evaluation of milk lactate dehydrogenase and alkaline phosphatase activities by receiver operating characteristic analysis curve in early lactation of ewes with subclinical mastitis
... by receiver operating characteristic (ROC) analysis curve in early lactation of ewes with subclinical mastitis (SCM) and determine the correlation between number of somatic cell count (SCC) and mLDH ...
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Sex differences in the prediction of the effectiveness of paroxetine for patients with major depressive disorder identified using a receiver operating characteristic curve analysis for early response
... ROC curve to analyze the MADRS improvement rating to determine the cutoff points that yield the highest combined sensitivity and specificity for distinguishing responders and nonresponders among all of the ...
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Statistics review 13: Receiver operating characteristic curves
... Sensitivity and specificity are characteristics of a test and are not affected by the prevalence of the disease. However, although the PPV and NPV give a direct assessment of the usefulness of the test, they are ...
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Comparison of Two Statistical Methods to Determine Normal Range of Androgen Hormones: K-Means Cluster Analysis and Receiver Operating Characteristic Curve
... Our data depicts the differences among the cutoff values among two statistical methods, cluster analysis and ROC curve, to determine the normal limits of androgen hormones. Based on the results, the exact cut-off ...
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Evaluation of hemoglobin performance in the assessment of iron stores in feto-maternal pairs in a high-risk population: receiver operating characteristic curve analysis
... applying receiver operating characteristic curve analysis, the objective of this study was to see whether hemoglobin levels reflect body iron stores in a group of pregnant women at term who, by using ...
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Accuracy of logistic models and receiver operating characteristic curves
... We are able to use the retrospective and prospective ROC curves to show that the 'shrunk' estimates can produce predictors which have better discriminatory power than the model or data a[r] ...
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Original Article Evaluation of heparin-binding protein and/or procalcitonin levels in the diagnosis of bacterial intracranial infection using receiver operating characteristic (ROC) curve value
... the receiver operating characteristic (ROC) curve value to evaluate heparin-binding protein (HBP), procalcitonin (PCT), and HBP+PCT levels in the cerebrospinal fluid, and find a more valuable ...
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Operating Instructions. DVB-T Receiver UFE 371/S
... If you use a DVB-T indoor antenna (e.g. the Kathrein BZD 30), the antenna must receive a supply voltage of 5V (unless the antenna has its own power supply). The standard setting is 5V OFF (inactive); you can use the / ...
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