The precision-recall plot is more informative than the ROC plot when evaluating binary classifiers on imbalanced datasets.

Binary classifiers are routinely evaluated with performance measures such as sensitivity and specificity, and performance is frequently illustrated with Receiver Operating Characteristics (ROC) plots. Alternative measures such as positive predictive value (PPV) and the associated Precision/Recall (P...

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Bibliographic Details
Main Authors: Takaya Saito, Marc Rehmsmeier
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2015-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC4349800?pdf=render