Results 101 to 110 of about 2,266,709 (311)

Canonical Correlations and Instrument Selection in Econometrics

open access: yes, 2005
This dissertation relates to three recent methods of instrument selection in econometrics, namely, the Canonical Correlations Information Criterion (CCIC), the Relevant Moments Selection Criterion (RMSC) and the approximate Mean Square Error Criterion ...
Jana, Kalidas
core  

New Entropic Inequalities and Hidden Correlations in Quantum Suprematism Picture of Qudit States

open access: yesEntropy, 2018
We study an analog of Bayes’ formula and the nonnegativity property of mutual information for systems with one random variable. For single-qudit states, we present new entropic inequalities in the form of the subadditivity and condition ...
Margarita A. Man’ko   +1 more
doaj   +1 more source

Liver organoids: modelling complexity in homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley   +1 more source

Correlations-ILI-MedianAge and COVID-19-Mortality.

open access: yes
Correlations-ILI-MedianAge and COVID-19-Mortality.
Víctor Raúl Ocaña Gutiérrez (18121467)   +4 more
core   +1 more source

Spectroscopic insight into the structural and microstructural properties of La2Ce2O7 ceramics

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio
Ceria-based compounds with trivalent dopant ions are currently being investigated as electrolytes for solid oxide fuel cells operating at low to intermediate temperatures. In these materials, the dependence of the ionic conductivity on the dopant content,
María Luisa Sanjuán   +3 more
doaj   +1 more source

Tetrachoric Correlation as a Measure of default Correlation

open access: yesProcedia - Social and Behavioral Sciences, 2012
AbstractDefault correlation is a crucial in risk management. The aim of this paper is to introduce a new method for measuring default correlation. In this paper we recall tetrachoric correlation coefficient which is a measure of association between two continuous variables that have each been measured on a dichotomous scale.
Noyan Tekeli, Fatma   +1 more
openaire   +2 more sources

Epigenetic reprogramming of lineage switching in cancer

open access: yesFEBS Letters, EarlyView.
Cancer cells rarely commit to a single identity. Epigenetic mechanisms and tumor microenvironment cues push epithelial cells toward flexible, hybrid states that can shift into mesenchymal, neuroendocrine, or stem‐like fates, driving metastasis, drug resistance, and tumor heterogeneity. Targeting the epigenetic regulators behind these transitions, using
Ezgi Boyvatlı   +4 more
wiley   +1 more source

Savings investment correlations and capital mobility in developing countries [PDF]

open access: yes
The author estimates savings and investment correlations for 58 developing countries to assess the capital mobility (in the Feldstein-Horioka sense) in these countries.
Mamingi, Nlandu
core  

General correlation and partial correlation analysis in finding interactions: with Spearman rank correlation and proportion correlation as correlation measures

open access: yesNetwork Biology, 2015
Between-taxon interactions can be detected by calculating the sampling data of taxon sample type. In present study, Spearman rank correlation and proportion correlation are chosen as the general correlation measures, and their partial correlations are calculated and compared. The results show that for Spearman rank correlation measure, in all predicted
WenJun Zhang, Xin Li
openaire   +2 more sources

The microbiome in human skin aging

open access: yesFEBS Letters, EarlyView.
Age‐related skin changes encompass the well‐known visible phenotypic alterations, together with microbiome dysbiosis and a series of molecular aging hallmarks. These hallmarks characterize not only a fully stablished aged phenotype but also the skin aging process itself.
Manuel Huerta Arana   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy