Results 301 to 310 of about 2,525,063 (363)

Combination of Ethoxybenzyl‐Diethylenetriamine Pentaacetic Acid‐Enhanced Magnetic Resonance Imaging and a Serum Biomarker Is Useful in the Diagnosis of Hepatic Sinusoidal Disorder After Chemotherapy Treatment

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
ROC analyses of APRI score, EOB‐MRI, and a combination of EOB‐MRI and APRI score for blue liver. ABSTRACT Aim Sinusoidal obstruction syndrome (SOS), also known as “blue liver (BL),” is a common hepatic injury following oxaliplatin‐based chemotherapy in patients with colorectal liver metastases (CRLM).
Tomonari Shimagaki   +7 more
wiley   +1 more source

The area under the ROC curve as a measure of clustering quality

Data mining and knowledge discovery, 2020
The area under the receiver operating characteristics (ROC) Curve, referred to as AUC, is a well-known performance measure in the supervised learning domain.
Pablo A. Jaskowiak   +2 more
semanticscholar   +1 more source

ROC SURFACE: A GENERALIZATION OF ROC CURVE ANALYSIS

Journal of Biopharmaceutical Statistics, 2000
Receiver operating characteristic (ROC) curve analysis is widely used in biomedical research to assess the performance of diagnostic tests. Much of the work has been directed at developing accurate indices to describe ROC curves and appropriate statistics to test differences between them.
Harry Yang, David Carlin
openaire   +3 more sources

Managing bias in ROC curves

Journal of Computer-Aided Molecular Design, 2008
Two modifications to the standard use of receiver operating characteristic (ROC) curves for evaluating virtual screening methods are proposed. The first is to replace the linear plots usually used with semi-logarithmic ones (pROC plots), including when doing "area under the curve" (AUC) calculations.
Robert D. Clark, Daniel J. Webster-Clark
openaire   +2 more sources

ROC curves and the binormal assumption

The Journal of Neuropsychiatry and Clinical Neurosciences, 1991
Previous articles in this series have described how receiver operating characteristic (ROC) graphs provide comprehensive graphic representations of the diagnostic performance of non-binary tests and have explained how one constructs "trapezoidal" ROC graphs in which discrete cutoff points are plotted and connected with line segments.
Eugene Somoza, Douglas Mossman
openaire   +3 more sources

On the statistical analysis of ROC curves

Statistics in Medicine, 1989
AbstractWe introduce a new accuracy index for receiver operating characteristic (ROC) curves, namely the partial area under the binormal ROC graph over any specified region of interest. We propose a simple but general procedure, based on a conventional analysis of variance, for comparing accuracy indices derived from two or more different modalities ...
Walter Zucchini, Mary Lou Thompson
openaire   +2 more sources

Extension of ROC curve

2009 IEEE International Workshop on Machine Learning for Signal Processing, 2009
In classification problems, major methods focus on the minimization of the classification error rate. This is not always a suitable performance measure when sample numbers of classes are biased. In this case, the area under the Receiver Operating Characteristic curve (AUC) is an effective performance measure.
Shinto Eguchi, Takashi Takenouchi
openaire   +2 more sources

The ROC Curve Redefined - Optimizing Sensitivity (and Specificity) to the Lived Reality of Cancer.

New England Journal of Medicine, 2019
The ROC Curve Redefined Though cancer’s setbacks didn’t necessarily threaten my life, they certainly threatened my days.
S. Walker
semanticscholar   +1 more source

ROC Curves for Classification Trees

Medical Decision Making, 1994
A common problem in medical diagnosis is to combine information from several tests or patient characteristics into a decision rule to distinguish diseased from healthy patients. Among the statistical procedures proposed to solve this problem, recursive partitioning is appealing for the easily-used and intuitive nature of the rules it produces.
Peter G. Szilagyi   +3 more
openaire   +3 more sources

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