Results 1 to 10 of about 454,593 (211)

The AUK: A simple alternative to the AUC [PDF]

open access: yesEngineering Applications of Artificial Intelligence, 2012
The area under the receiver operating characteristic (ROC) curve, also known as the AUC-index, is commonly used for ranking the performance of data mining models. The AUC has various merits, such as ease of interpretation. However, since it is class indifferent, its usefulness while dealing with highly skewed data sets is questionable.
Uzay Kaymak, Arie Ben-David
exaly   +3 more sources

Weakly Supervised AUC Optimization: A Unified Partial AUC Approach

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence
Since acquiring perfect supervision is usually difficult, real-world machine learning tasks often confront inaccurate, incomplete, or inexact supervision, collectively referred to as weak supervision. In this work, we present WSAUC, a unified framework for weakly supervised AUC optimization problems, which covers noisy label learning, positive ...
Zheng Xie, Yu Liu, Hao-Yuan He
exaly   +4 more sources

One-pass AUC optimization

open access: yesArtificial Intelligence, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Lu Wang, Rong Jin, Shenghuo Zhu
exaly   +2 more sources

AUC-mixup: Deep AUC Maximization with Mixup

open access: yesCoRR, 2023
3 pages, 4 ...
Jianzhi Xv, Gang Li, Tianbao Yang
openaire   +2 more sources

The Open AUC Project [PDF]

open access: yesEuropean Biophysics Journal, 2009
Progress in analytical ultracentrifugation (AUC) has been hindered by obstructions to hardware innovation and by software incompatibility. In this paper, we announce and outline the Open AUC Project. The goals of the Open AUC Project are to stimulate AUC innovation by improving instrumentation, detectors, acquisition and analysis software, and ...
Colfen, Helmut   +10 more
openaire   +5 more sources

AUC-MF: Point of Interest Recommendation with AUC Maximization [PDF]

open access: yes2019 IEEE 35th International Conference on Data Engineering (ICDE), 2019
The task of point of interest (POI) recommendation aims to recommend unvisited places to users based on their check-in history. A major challenge in POI recommendation is data sparsity, because a user typically visits only a very small number of POIs among all available POIs. In this paper, we propose AUC-MF to address the POI recommendation problem by
Peng Han 0005   +5 more
openaire   +1 more source

A critical analysis of variants of the AUC [PDF]

open access: yesMachine Learning, 2008
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Stijn Vanderlooy, Eyke Hüllermeier
openaire   +2 more sources

Efficient AUC Optimization for Classification [PDF]

open access: yes, 2007
In this paper we show an efficient method for inducing classifiers that directly optimize the area under the ROC curve. Recently, AUC gained importance in the classification community as a mean to compare the performance of classifiers. Because most classification methods do not optimize this measure directly, several classification learning methods ...
Toon Calders, Szymon Jaroszewicz
openaire   +2 more sources

Estimation of AUC or Partial AUC Under Test-Result-Dependent Sampling [PDF]

open access: yesStatistics in Biopharmaceutical Research, 2012
The area under the ROC curve (AUC) and partial area under the ROC curve (pAUC) are summary measures used to assess the accuracy of a biomarker in discriminating true disease status. The standard sampling approach used in biomarker validation studies is often inefficient and costly, especially when ascertaining the true disease status is costly and ...
Xiaofei, Wang   +3 more
openaire   +2 more sources

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