Results 51 to 60 of about 3,344,527 (282)

Effective Positioning in Cutting Area of a Harvester Using Computer Modelling

open access: yesЛесной журнал, 2023
An improvement of methods and models for preliminary estimation of the performance of harvesters in timber production intends to support better justification of the use of certain harvester types and technologies for specific natural and production ...
Andrey V. Makarenko
doaj   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Existence and Uniqueness of Random Coupled Riemann–Liouville Fractional Differential Systems with Delays in Banach Spaces

open access: yesAxioms
This paper investigates the existence and uniqueness of solutions for a class of Riemann–Liouville fractional differential systems with delays in Banach spaces that are randomly coupled. The analysis is carried out by constructing an appropriate operator
Abdeldjabar Bourega   +4 more
doaj   +1 more source

Practices of the Random Variable Proposed in the Chilean Mathematics Curriculum of Secondary Education

open access: yesMathematics, 2021
Working with statistical data from real contexts has become fundamental in school-level statistics, because it enables the development of statistical reasoning. In this regard, the notion of the random variable is fundamental to statistical data analysis.
Patricia Belén Carrera   +3 more
doaj   +1 more source

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Slope Reliability Analysis Based on IWOA-SVM

open access: yesZhongwai Gonglu
To address the difficulties traditional slope reliability calculation methods face in considering the uncertainty among multiple variables and the large computational burden, this paper proposed a slope reliability analysis method based on the improved ...
WANG Jinfeng, FAN Shengtong, XIE Haibo
doaj   +1 more source

Bayesian statistics and Monte Carlo methods

open access: yesJournal of Geodetic Science, 2018
The Bayesian approach allows an intuitive way to derive the methods of statistics. Probability is defined as a measure of the plausibility of statements or propositions. Three rules are sufficient to obtain the laws of probability.
Koch K. R.
doaj   +1 more source

One Concave-Convex Inequality and Its Consequences

open access: yesMathematics, 2021
Our starting point is an integral inequality that involves convex, concave and monotonically increasing functions. We provide some interpretations of the inequality, in terms of both probability and terms of linear functionals, from which we further ...
Julije Jakšetić
doaj   +1 more source

Characterizations of New Modified Weibull Distribution [PDF]

open access: yes, 2014
Several characterizations of a New Modified Weibull distribution, introduced by Doostmoradi et al. (2014), are presented. These characterizations are based on: (i) truncated moment of a function of the random variable; (ii) the hazard function; (iii) a ...
Hamedani, Gholamhossein
core   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy