Results 31 to 40 of about 127,975,471 (298)

Active Learning to Maximize Area Under the ROC Curve

open access: yesSixth International Conference on Data Mining (ICDM'06), 2006
In active learning, a machine learning algorithm is given an unlabeled set of examples U, and is allowed to request labels for a relatively small subset of U to use for training. The goal is then to judiciously choose which examples in U to have labeled in order to optimize some performance criterion, e.g. classification accuracy.
Culver, Matt, Kun, Deng, Scott, Stephen
openaire   +3 more sources

Area under the ROC curve and optimism by EHR-continuity.

open access: yes, 2023
Area under the ROC curve and optimism by EHR-continuity.
Aaron S. Kesselheim (7445897)   +4 more
core   +1 more source

Multi-Class Classification using Mixtures of Univariate and Multivariate ROC Curves

open access: yesJournal of Biostatistics and Epidemiology, 2022
Introduction: Receiver Operating Characteristic (ROC) curve is one of the widely used supervised classification techniques to allocate/classify the individuals and also instrumental in comparing diagnostic tests.
SIVA G, Vishnu Vardhan R
doaj  

ROCS: receiver operating characteristic surface for class-skewed high-throughput data. [PDF]

open access: yesPLoS ONE, 2012
The receiver operating characteristic (ROC) curve is an important tool to gauge the performance of classifiers. In certain situations of high-throughput data analysis, the data is heavily class-skewed, i.e.
Tianwei Yu
doaj   +1 more source

Evaluation of the Methods for Nonlinear Analysis of Heart Rate Variability

open access: yesFractal and Fractional, 2023
The dynamics of cardiac signals can be studied using methods for nonlinear analysis of heart rate variability (HRV). The methods that are used in the article to investigate the fractal, multifractal and informational characteristics of the intervals ...
Evgeniya Gospodinova   +3 more
doaj   +1 more source

Area under the ROC curve.

open access: yes, 2019
Area under the ROC curve.
Ying Ba (5883845)   +3 more
core   +1 more source

Area under the ROC curve.

open access: yes, 2018
Area under the ROC curve.
Ying Ba (5883845)   +3 more
core   +1 more source

Epigenetic silencing of the liver‐specific lncRNA LUNAR promotes liver cancer progression via NOTCH activation

open access: yesMolecular Oncology, EarlyView.
LUNAR is a liver‐specific long noncoding RNA (lncRNA) that is highly expressed in normal liver but becomes epigenetically silenced in hepatocellular carcinoma through promoter hypermethylation. Loss of LUNAR is associated with NOTCH activation, epithelial–mesenchymal transition, and metastasis, whereas restoring LUNAR restrains metastatic progression ...
Se Ha Jang   +9 more
wiley   +1 more source

Predictive and prognostic biomarkers of Bacillus Calmette‐Guérin therapy failure in bladder cancer patients: A systematic review

open access: yesMolecular Oncology, EarlyView.
High‐risk bladder cancer is typically treated with Bacillus Calmette‐Guérin (BCG), but 30–40% of patients relapse. No FDA‐ or CE‐approved biomarkers currently predict or prognosticate BCG failure. We systematically reviewed the literature and identified 72 eligible studies, revealing several promising biomarkers associated with BCG treatment response ...
Rui Ribeiro‐Pereira   +7 more
wiley   +1 more source

Distributed non-disclosive validation of predictive models by a modified ROC-GLM

open access: yesBMC Medical Research Methodology
Background Distributed statistical analyses provide a promising approach for privacy protection when analyzing data distributed over several databases.
Daniel Schalk   +4 more
doaj   +1 more source

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