Results 1 to 10 of about 252,225 (303)
Improved maximum likelihood estimators in a heteroskedastic errors-in-variables model
This paper develops a bias correction scheme for a multivariate heteroskedastic errors-in-variables model. The applicability of this model is justified in areas such as astrophysics, epidemiology and analytical chemistry, where the variables are subject ...
Alexandre G. Patriota+14 more
core +2 more sources
The Burr XII-Burr XII Distribution: Mathematical Properties and Characterizations [PDF]
We introduce a new continuous distribution called the Burr XII-Burr XII distribution. Some of its properties are derived. The method of maximum likelihood is used to estimate the unknown parameters.
Gad, Ahmed M.+3 more
core +1 more source
Verification of Magnitude and Phase Responses in Fixed-Point Digital Filters
In the digital signal processing (DSP) area, one of the most important tasks is digital filter design. Currently, this procedure is performed with the aid of computational tools, which generally assume filter coefficients represented with floating-point ...
Clavier, Laurent+6 more
core +1 more source
O desempenho e a digestibilidade dos nutrientes de cordeiros alimentados com concentrados formulados com farelo de soja (FS), canola integral (CI) canola quebrada (CQ) ou canola peletizada (CP) e feno de aveia, fornecidos na relação 30/70 (volumoso ...
Vanderlei Bett+7 more
doaj +1 more source
Human Associations Help to Detect Conventionalized Multiword Expressions
In this paper we show that if we want to obtain human evidence about conventionalization of some phrases, we should ask native speakers about associations they have to a given phrase and its component words.
Gerasimova, Anastasia+1 more
core +1 more source
Biological properties of extracellular vesicles and their physiological functions
In the past decade, extracellular vesicles (EVs) have been recognized as potent vehicles of intercellular communication, both in prokaryotes and eukaryotes. This is due to their capacity to transfer proteins, lipids and nucleic acids, thereby influencing
M. Yáñez-Mó+66 more
semanticscholar +1 more source
Importance Effective therapies for patients with coronavirus disease 2019 (COVID-19) are needed, and clinical trial data have demonstrated that low-dose dexamethasone reduced mortality in hospitalized patients with COVID-19 who required respiratory ...
J. Sterne+37 more
semanticscholar +1 more source
Machine Bodies: Performing Abstraction and Brazilian Art
In 1973, Analívia Cordeiro produced the videodance M3x3. Filmed in a Brazilian television studio and choreographed by Cordeiro with a computer, the work explores the limits of the human body through abstraction and its inhabitation of a new media ...
Mariola V. Alvarez
doaj +1 more source
The distribution of Pearson residuals in generalized linear models
In general, the distribution of residuals cannot be obtained explicitly. We give an asymptotic formula for the density of Pearson residuals in continuous generalized linear models corrected to order $n^{-1}$, where $n$ is the sample size.
Alexandre B. Simas+20 more
core +1 more source
Hydroxychloroquine with or without Azithromycin in Mild-to-Moderate Covid-19
Background Hydroxychloroquine and azithromycin have been used to treat patients with coronavirus disease 2019 (Covid-19). However, evidence on the safety and efficacy of these therapies is limited.
A. Cavalcanti+34 more
semanticscholar +1 more source