نتایج جستجو برای: cdf

تعداد نتایج: 2896  

2008
Luis A. Escobar Yili Hong William Q. Meeker

In many areas of application, especially life testing and reliability, it is often of interest to estimate an unknown cumulative distribution (cdf). A simultaneous confidence band (SCB) of the cdf can be used to assess the statistical uncertainty of the estimated cdf over the entire range of the distribution. Cheng and Iles (1983) presented a general approach of constructing an SCB for the cdf ...

2012
Xiuxiu Li Xue Xu Jinan Wang Hua Yu Xia Wang Hongjun Yang Haiyu Xu Shihuan Tang Yan Li Ling Yang Luqi Huang Yonghua Wang Shengli Yang

Compound Danshen Formula (CDF) is a widely used Traditional Chinese Medicine (TCM) which has been extensively applied in clinical treatment of cardiovascular diseases (CVDs). However, the underlying mechanism of clinical administrating CDF on CVDs is not clear. In this study, the pharmacological effect of CDF on CVDs was analyzed at a systemic point of view. A systems-pharmacological model base...

Journal: :Infection and immunity 1998
H H Kimsey M K Waldor

Pathogenic strains of Vibrio cholerae are lysogens of the filamentous phage CTXphi, which carries the genes for cholera toxin (ctxAB). We found that the titers of infective CTXphi in culture supernatants of El Tor CTXphi lysogens increased rapidly during exponential growth but dropped to undetectable levels late in stationary-phase growth. When CTXphi transducing particles were mixed with stati...

2004
Lorna Ellis L. Ellis

CDF and Granite: A Comparison Master's Project Report Lorna Ellis May 2004 Abstract Because large scientific datasets are often stored in files, efficient data analysis depends on efficient I/O and data manipulation tools. The Granite Scientific Database System is a system that incorporates database methodology and spatial semantics to support retrieval and visualization of scientific data. CDF...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2010
Paul J Adams Ravi L Rungta Esperanza Garcia Arn M J M van den Maagdenberg Brian A MacVicar Terrance P Snutch

The dynamics, computational power, and strength of neural circuits are essential for encoding and processing information in the CNS and rely on short and long forms of synaptic plasticity. In a model system, residual calcium (Ca(2+)) in presynaptic terminals can act through neuronal Ca(2+) sensor proteins to cause Ca(2+)-dependent facilitation (CDF) of P/Q-type channels and induce short-term sy...

Journal: :Journal of Food Safety 2023

This study aimed to evaluate the use of peroxyacetic acid (PAA), buffered vinegar (BV), and cultured dextrose fermentate (CDF) reduce Salmonella on artificially inoculated raw chicken livers, one most consumed offal around world. Samples were with a 5-strain cocktail poultry-borne obtain 106 CFU/g immersed for 90 s agitation in following treatments: distilled water (control), 450 ppm PAA, 2.0% ...

2015
Young Sin Cho Sang-Heum Park Baek Gyu Jun Tae Hoon Lee Hyun Jong Choi Sang Woo Cha Jong Ho Moon Young Deok Cho Sun-Joo Kim

BACKGROUND/AIMS It is sometimes difficult to incise the dis-tal papillary roof (PR) completely in patients with choledocho-liths and choledochoduodenal fistula (CDF). The Iso-Tome® (MTW-Endoskopie W. Haag KG), which is helpful in prevent-ing electrical leakage, has good orientation capabilities and can be easily placed at the orifice of the CDF or ampulla of Vater (AV). We aimed to evaluate the...

2006
Vı́tězslav Veselý Jaroslav Michálek

The receiver operating characteristic (ROC) curve is used for classification between two populations. Usually two independent random samples from the populations with absolutely continuous cumulative distribution functions (CDF) F and G are considered. Then the ROC curve is defined as ROC(t) = 1−G(F−1(1− t)) for 0 < t < 1 if the inverse F−1 exists. Classical ROC curve estimator is based on empi...

Journal: :Journal of occupational health 2008
Tomotaro Dote Kazuya Adachi Emi Yamadori Masafumi Imanishi Hiroshi Tsuji Eri Tanida Koichi Kono

Cadmium fluoride (CdF2, CdF for short) is the most lethal and hepatotoxic of all Cd-containing compounds. The toxic effects of CdF appear to depend on its detoxification and elimination. This study was designed to determine the early dynamics of the absorption, systemic distribution, and metabolism of CdF. The kinetics of cadmium and fluoride were investigated in the blood, bile, and urine of r...

2008
Rong Liu Lijian Yang

A smooth kernel estimator is proposed for multivariate cumulative distribution functions (cdf), extending the work of Yamato [H. Yamato, Uniform convergence of an estimator of a distribution function, Bull. Math. Statist. 15 (1973), pp. 69–78.] on univariate distribution function estimation. Under assumptions of strict stationarity and geometrically strong mixing, we establish that the proposed...

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