ROC


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ROC

Acronym for receiver operating characteristic, an analytic expression of diagnostic accuracy. See: ROC curve.

receiver operating characteristic (ROC) curve

a curve that plots the true-positive fraction versus false-positive fraction; one use is to evaluate imaging performance.

ROC

1. Receiver operating characteristic, relative operator characteristic Clinical decision-making A “…global measure of the accuracy of a diagnostic system, independent of the cutoff point used to discriminate 'normal' from 'abnormal'” JR Beck. See ROC analysis, ROC curve.
2. Reduced oxygen concentration.
References in periodicals archive ?
Results: According to the ROC analysis, the cut-off point should have been between 5.
In addition, Subex's ROC Revenue Assurance helps customers in addressing revenue assurance challenges inherent to individual service verticals.
Paul Bradley, ROC USA's president, called the agreement a key development in ROC USA LLC's national strategy to implement its resident ownership model at scale, as national institutional investors have financed manufactured home community (MHC) acquisitions for years, committing close to $1 billion annually in the MHC sector.
As a socially responsible, cooperatively owned financial institution, National Cooperative Bank is the ideal partner for ROC USA and MetLife to bring affordable housing to residents across the country," says Ann Fedorchak, managing director at NCB.
The lawsuit said that Ora should have the right to leave Roc Nation as of Friday under a longtime California labor code that sets seven years as the maximum amount of time for a contract in which a person cannot change employers.
ROC is a geographic fit with the current Children's Residential Services in Scotland (Spark of Genius and ACAD) and North Wales (Branas Isaf) and services in Staffordshire and Yorkshire.
Pesda Roc's original three organisers have not been part of the event for ten years, since Pesda Roc marked the centenary year of the Great Strike of Penrhyn Quarry.
Second, the DA Deputy Chief of Staff, G-3, and Assistant Chief of Staff for Installation Management (ACSIM) were not certain if Fort Lee and CASCOM needed to conduct a DA-level BRAC ROC drill, which was executed at other installations affected by BRAC.
The Government of the ROC demonstrated weak law enforcement efforts to combat trafficking during the last year.
The ROC is mounted on an electric motor assembly consisting of an electrical motor (rotation rate of 1500 rpm) and 2:1 belt driving system.
All ROC locations feature special occasion items and men's, women's, and children's apparel from the finest European and American designers, purveying more than 150 brands.
International Resource News-8 September 2008-Federal Court of Australia Approves Anzon Merger with Roc Oil(C)2008 ENPublishing - http://www.