Results 81 to 90 of about 1,975,441 (290)
Modelling of diameter distributions of Douglas (Pseudotsuga menziesii (Mirb.) Franco) stands
In this study, Diameter distributions of Amance and Vallombrosa origin stands of Douglas were intendent modelling with two parameter Weibull probability density function having shape and scale parameters for different age periods.
Gafura Aylak Özdemir
doaj +1 more source
A novel geometric modeling approach for cubic developable C-Bézier surfaces
In this paper, a novel geometric modeling method is proposed to construct generalized cubic developable C-Bézier (GCDC-Bézier, for short) surfaces with shape parameters.
Gang HU, Huinan LI, Xianzhi HU
doaj +1 more source
In this paper, we use Kansa method for solving the system of differential equations in the area of biology. One of the challenges in Kansa method is picking out an optimum value for Shape parameter in Radial Basis Function to achieve the best result of ...
Fallah, Mohammad Kazem +2 more
core
The shape parameter in the Gaussian function
15 pages, 20 ...
openaire +2 more sources
Cytoplasmic p21 promotes stemness of colon cancer cells via activation of the NFκB pathway
Cytoplasmic p21 promotes colorectal cancer stem cell (CSC) features by destabilizing the NFκB–IκB complex, activating NFκB signaling, and upregulating BCL‐xL and COX2. In contrast to nuclear p21, cytoplasmic p21 enhances spheroid formation and stemness transcription factor CD133.
Arnatchai Maiuthed +10 more
wiley +1 more source
Renewed empirical formulas for estimating Weibull distribution parameters
The empirical formulas proposed in the literature for estimating the parameters of a two-parameter Weibull distribution, obtained using the equations of the moment method, are considered. It is noted that the formulas used to estimate the shape parameter
D.G. Asatryan
doaj +1 more source
Development of therapies targeting cancer‐associated fibroblasts (CAFs) necessitates preclinical model systems that faithfully represent CAF–tumor biology. We established an in vitro coculture system of patient‐derived pancreatic CAFs and tumor cell lines and demonstrated its recapitulation of primary CAF–tumor biology with single‐cell transcriptomics ...
Elysia Saputra +10 more
wiley +1 more source
Continuity conditions for Q-Bézier curves of degree n
As a new method of representing curves, Q-Bézier curves not only exhibit the beneficial properties of Bézier curves but also allow effective shape adjustment by changing multiple shape parameters.
Gang Hu, Cuicui Bo, Xinqiang Qin
doaj +1 more source
Improved estimators for the shape parameter in gamma regression [PDF]
A regression model is considered in which the response variables have gamma distributions with a common shape parameter. A review is given of existing estimators for the shape parameter.
Al-Abood, AM, Bakir, ST, Young, DH
core
Combining PTEN protein assessment and transcriptomic profiling of prostate tumors, we uncovered a network enriched in senescence and extracellular matrix (ECM) programs associated with PTEN loss and conserved in a mouse model. We show that PTEN‐deficient cells trigger paracrine remodeling of the surrounding stroma and this information could help ...
Ivana Rondon‐Lorefice +16 more
wiley +1 more source

