نتایج جستجو برای: positive prediction value

تعداد نتایج: 1541930  

Journal: :علوم دامی ایران 0
مختارعلی عباسی دانشیار پژوهش مؤسسۀ تحقیقات علوم دامی کشور

in order to study on the effect of incomplete sire's pedigree on the prediction of breeding value and estimation of genetic trend, two quantitative traits such as weaning weight and average daily gain with heritabilities 0.15 and 0.30 were simulated. phenotypic, genetic and environmental correlations were assumed 0.5. resulted data files with different proportion of missed sire pedigree (0...

2013
Stanislav Bellaousov Jessica S. Reuter Matthew G. Seetin David H. Mathews

RNAstructure is a software package for RNA secondary structure prediction and analysis. This contribution describes a new set of web servers to provide its functionality. The web server offers RNA secondary structure prediction, including free energy minimization, maximum expected accuracy structure prediction and pseudoknot prediction. Bimolecular secondary structure prediction is also provide...

Journal: :emergency journal 0
somayeh valadkhani mohammad jalili associate professor, tehran university of medical sciences, tehran, iran elham hesari hadi mirfazaelian

introduction: acute coronary syndrome accounts for more than 15% of the chest pains. recently, hess et al. developed north american chest pain rule (nacpr) to identify very low-risk patients who can be safely discharged from emergency department (ed). the present study aimed to validate this rule in eds of two academic hospitals. methods: a prospective diagnostic accuracy study was conducted on...

2011
Hsin-Wei Wang Ya-Chi Lin Tun-Wen Pai Hao-Teng Chang

Epitopes are antigenic determinants that are useful because they induce B-cell antibody production and stimulate T-cell activation. Bioinformatics can enable rapid, efficient prediction of potential epitopes. Here, we designed a novel B-cell linear epitope prediction system called LEPS, Linear Epitope Prediction by Propensities and Support Vector Machine, that combined physico-chemical propensi...

Journal: :Microprocessors and Microsystems - Embedded Hardware Design 1998
Freddy Gabbay Avi Mendelson

This paper explores the possibility of using program profiling to enhance the efficiency of value prediction. Value prediction attempts to eliminate true-data dependencies by predicting the outcome values of instructions at run-time and executing true-data dependent instructions based on that prediction. So far, all published techniques in this area have examined hardware-only value prediction ...

Journal: :IEEE Trans. Computers 2002
Sang Jeong Lee Pen-Chung Yew

Value prediction is a technique that breaks true data dependences by predicting the outcome of an instruction and speculatively executes its data-dependent instructions based on the predicted outcome. As the instruction fetch rate and issue rate of processors increase, the potential data dependences among instructions issued in the same cycle also increase. Value prediction and speculative exec...

2014
Masoumeh Kordi Morvarid Irani Fatemeh Tara Habibollah Esmaily

BACKGROUND Currently, vaginal examination is the gold standard for assessment of labor progress. The World Health Organization emphasizes that the number of vaginal examinations should be limited where it is necessary. OBJECTIVES Therefore, this study aimed to determine the diagnostic accuracy of purple line in the prediction of labor progress. PATIENTS AND METHODS In this cross-sectional s...

2011
Hosein Saneian Fariborz Zandieh Paria Akhavan Rouzbeh Taherian

OBJECTIVE Celiac disease is an intestinal disorder identified by mucus inflammation, villous atrophy and crypt hyperplasia. This disorder can be controlled by elimination of gluten from daily diet. Patients with celiac disease are at greater risk of gastrointestinal malignancy and non-Hodgkin lymphoma than are the general population. This study tries to present the value of gluten patch test fo...

Journal: :European journal of echocardiography : the journal of the Working Group on Echocardiography of the European Society of Cardiology 2005
Aviv Mager Yochai Birnbaum Yehuda Adler Shula Imbar Boris Strasberg Alexander Battler

AIMS To examine the value of the anteroposterior pericardial sac diameter (APD) for prediction of the volume of pericardial effusion. METHODS AND RESULTS We measured the APD by echocardiography before 52 pericardiocentesis procedures and correlated it with the aspirate volume, etiology, symptoms, and clinical outcome. The volume of the aspirate ranged from 60 to 2300 ml (median 650 ml). The A...

Journal: :Neuropsychologia 2014
Eliana Vassena Ruth M Krebs Massimo Silvetti Wim Fias Tom Verguts

Acting in an uncertain environment requires estimating the probability and the value of potential outcomes. These computations are typically ascribed to various parts of the medial prefrontal cortex (mPFC), but the functional architecture of this region remains debated. The anterior cingulate cortex (ACC) encodes reward prediction and outcome (i.e. win vs lose, Silvetti, Seurinck, & Verguts, 20...

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