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Area under the Curve (AUC)

Evaluation of Area under the Constant Shape Bi-Weibull ROC Curve

Evaluation of Area under the Constant Shape Bi-Weibull ROC Curve

... Estimation of Bootstrap Variance For parametric bootstrapping, the data was generated from a uniform distribution using (m, n) as specified in Table 5. Then by inverse transformation method, it is converted into Weibull ...

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Area under the curve-derived measures characterizing longitudinal patient responses for given thresholds

Area under the curve-derived measures characterizing longitudinal patient responses for given thresholds

... Regardless of the particular AUC formula used for the calculation, researchers are faced in practice with the problem that the sheer AUC value often does not necessarily mirror exactly the piece of information one is ...

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Is there a single best estimator? Selection of home range estimators using area-under-the-curve

Is there a single best estimator? Selection of home range estimators using area-under-the-curve

... Recently, area-under-the-curve (AUC) was assessed as an analytical means of choosing the most appropriate es- timator of home range for an avian and mammalian spe- cies ...

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Mathematics - Area Under the Curve

Mathematics - Area Under the Curve

... Finding area covered by a curve is the most important application of ...finding area of some plane region is called ...the area bounded by some simple plane curves with the help of definite ...

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Generalization Bounds for the Area Under an ROC Curve

Generalization Bounds for the Area Under an ROC Curve

... ROC curve is then obtained by connecting these points such that the resulting curve is monotonically ...the area under the ROC curve (AUC) that has been used as an indicator of the ...

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Generalization Bounds for the Area Under the ROC Curve

Generalization Bounds for the Area Under the ROC Curve

... We study generalization properties of the area under the ROC curve (AUC), a quantity that has been advocated as an evaluation criterion for the bipartite ranking problem. The AUC is a different term ...

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Using the weighted area under the net benefit curve for decision curve analysis

Using the weighted area under the net benefit curve for decision curve analysis

... Decision curve analysis has been proposed as an alternative to the area under the curve and net reclassification index to evaluate the performance of prediction models in clinical ...decision ...

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Estimation of area under the ROC curve under nonignorable verification bias

Estimation of area under the ROC curve under nonignorable verification bias

... Seoul National University Abstract: The Area Under the Receiving Operating Characteristic Curve (AUC) is frequently used for assessing the overall accuracy of a diagnostic marker. However, estimation ...

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Ranking instances by maximizing the area under ROC curve

Ranking instances by maximizing the area under ROC curve

... the Area under ROC Curve ...the area under the ROC curve (RIMARC). Since the area under the ROC curve (AUC) is a widely accepted performance measure for ...

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Empirical Likelihood Inference for the Area Under the ROC Curve

Empirical Likelihood Inference for the Area Under the ROC Curve

... In this paper we have proposed an empirical likelihood (EL) based confidence interval for the area under the ROC curve of a continuous-scale test. We have shown that the proposed method has some nice ...

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Area Under the Curve. Riemann Sums And the Trapezoidal Rule

Area Under the Curve. Riemann Sums And the Trapezoidal Rule

... Furthermore, there are many cases where it is not clear whether an approximation exceeds or falls short of the actual value. For example, a right Riemann sum applied to the curve shown below leaves us with an ...

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Combining Predictors for Classification using the Area Under the ROC Curve

Combining Predictors for Classification using the Area Under the ROC Curve

... In summary, this paper addresses the question of how to combine multiple predictors into a score, i.e., a scalar valued function, when the goal is to use that score for classification. The method used for evaluating ...

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Area Under Curve UV Spectrophotometric Method for Determination of Valsartan in Bulk

Area Under Curve UV Spectrophotometric Method for Determination of Valsartan in Bulk

... The no any spectrophotometric methods have been described for AUC determination of Valsartan. Therefore simple, fast and reliable area under curve UV spectrophotometric methods was developed for the ...

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Evaluation of diagnostic performance using partial area under the roc curve

Evaluation of diagnostic performance using partial area under the roc curve

... curves, where standardized pAUC is a constant, the variance increases regardless of how high the ROC curve is. Our findings have direct practical implications for the design and analysis of diagnostic performance ...

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Controlling for Confounding when Association is Quantified by Area Under the ROC Curve

Controlling for Confounding when Association is Quantified by Area Under the ROC Curve

... This dissertation research has two major parts. In the first part, we proposed the propensity score methodology to control for confounding when association between exposure and outcomes is quantified by area ...

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Area under ROC curve of energy detection over generalized fading channels

Area under ROC curve of energy detection over generalized fading channels

... Email: [email protected] Abstract —A fast and reliable detection scheme is essential in several wireless applications such as radar and cognitive radio systems. Energy detection is such a method as it does not require ...

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Estimating the area under a receiver operating characteristic curve for repeated measures design

Estimating the area under a receiver operating characteristic curve for repeated measures design

... ROC curve and calculate the area under the curve for evaluating the longitudinal predicting power of PC on adherence, the following statement is issued after the data step, where the data set ...

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Efficient Pedestrian Detection by Directly Optimizing the Partial Area under the ROC Curve

Efficient Pedestrian Detection by Directly Optimizing the Partial Area under the ROC Curve

... the area under the ROC curve over that range, rather than over the full curve, as the performance outside the range is ...partial area under the ROC curve ...

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Area under curve uv spectrophotometric method for the determination of pioglitazone in tablet formulations

Area under curve uv spectrophotometric method for the determination of pioglitazone in tablet formulations

... was measured the solution was found to be stable. (Table 1) Linearity From the standard stock solution of Pioglitazone, appropriate aliquots were pipette out into 25ml of volumetric flask and dilutions were made with ...

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Facilitating students application of the integral and the area under the curve concepts in physics problems

Facilitating students application of the integral and the area under the curve concepts in physics problems

... Figure 7.7 Alex’s knowledge frame that guides his thinking in the algebraic problem in interview 4 7.2.3 Summary of Case Study #1 At the first time Alex encountered the task of calculating the work done by a force using ...

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