Results 81 to 90 of about 1,118,400 (283)

The Odd Gamma Weibull-Geometric Model: Theory and Applications

open access: yesMathematics, 2019
In this paper, we study a new four-parameter distribution called the odd gamma Weibull-geometric distribution. Having the qualities suggested by its name, the new distribution is a special member of the odd-gamma-G family of distributions, defined with ...
Rana Muhammad Imran Arshad   +2 more
doaj   +1 more source

Truncated Lindley Gamma Distribution [PDF]

open access: yesDelta Journal of Science, 2017
A new two-parameter truncated Lindley Gamma distribution (TLG) is proposed and its properties arestudied. These properties include; the behaviour of TLG density function and hazard rate function, moments and theassociated measures, reversed hazard function, mean residual life, Lorenz and Bonferroni curves.
W.A. Hassanein, T.A. El-Haddad
openaire   +1 more source

QCD factorizations in gamma* gamma* -> rho rho

open access: yes, 2006
We calculate the lowest order QCD amplitude, i.e. the quark exchange contribution, to the forward production amplitude of a pair of longitudinally polarized $\rho$ mesons in the scattering of two virtual photons $\gamma^*(Q_1) \gamma^*(Q_2) \to \rho^0_L \
Anikin   +25 more
core   +2 more sources

PARP inhibitors induce a senescence phenotype in non‐small cell lung carcinoma cell lines

open access: yesFEBS Open Bio, EarlyView.
Talazoparib is the most potent inducer of senescence among different PARP1 inhibitors in human NSCLC cells. In the absence of PARP, no senescence phenotype was observed, demonstrating that PARP1 is necessary for the induction of senescence by this inhibitor.
Camille Huart   +7 more
wiley   +1 more source

Simulação da precipitação diária para Parnaíba e Teresina, PI, em planilha eletrônica Daily rainfall simulation in Parnaíba and Teresina - Brazil, using a spreadsheet

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2001
Os estudos envolvendo precipitação pluviométrica são bastante dificultados devido ao fato das séries históricas disponíveis serem, na maioria dos casos, muito pequenas para efetuá-los.
Aderson S. de Andrade Júnior   +2 more
doaj   +1 more source

Analysing the significance of small conformational changes and low occupancy states in serial crystallographic data

open access: yesFEBS Open Bio, EarlyView.
This protocol paper outlines methods to establish the success of a time‐resolved serial crystallographic experiment, by means of statistical analysis of timepoint data in reciprocal space and models in real space. We show how to amplify the signal from excited states to visualise structural changes in successful experiments.
Jake Hill   +4 more
wiley   +1 more source

Statistical modeling of space shuttle environmental data [PDF]

open access: yes
Statistical models which use a class of bivariate gamma distribution are examined. Topics discussed include: (1) the ratio of positively correlated gamma varieties; (2) a method to determine if unequal shape parameters are necessary in bivariate gamma ...
Brewer, D. W., Tubbs, J. D.
core   +1 more source

MiR‐513a promotes human erythroid differentiation by modulating c‐Jun

open access: yesFEBS Open Bio, EarlyView.
During early human erythropoiesis, miR‐513a promoted erythroid differentiation in primary human CD34+ hematopoietic stem‐progenitor cells and human TF‐1 erythroleukemic cells by indirectly decreasing c‐Jun and phospho‐c‐Jun expression, which are associated with increased GATA1 expression.
MinJung Kim   +11 more
wiley   +1 more source

A Versatile Distribution Based on the Incomplete Gamma Function: Characterization and Applications

open access: yesMathematics
In this study, we introduce a novel distribution related to the gamma distribution, referred to as the generalized incomplete gamma distribution. This new family is defined through a stochastic representation involving a linear transformation of a random
Jimmy Reyes   +3 more
doaj   +1 more source

Evolutionarily divergent DUF4465 domains have a common vitamin B12‐binding function

open access: yesFEBS Open Bio, EarlyView.
We show that DUF4465 family proteins, widespread across bacteria from gut microbiomes, hydrothermal vents, and soil, share a common vitamin B12‐binding function. These augmented β‐jellyroll proteins bind vitamin B12 via extended loops. Our findings establish sequence‐diverse DUF4465 proteins as a widespread class of B12‐binding proteins, highlighting ...
Charlea Clarke   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy