Results 131 to 140 of about 167,710 (314)

Parametric curve reconstruction from point clouds using minimization techniques

open access: yes, 2021
Curve reconstruction from noisy point samples is central to surface reconstruction and therefore to reverse engineering, medical imaging, etc. Although Piecewise Linear (PL) curve reconstruction plays an important role, smooth (C1-, C2-,?) curves are ...
Acosta, D.A.   +4 more
core  

The skills required for transition to university and study in biological sciences: A student perspective

open access: yesFEBS Open Bio, EarlyView.
Bioscience students were asked for their opinions on the value and teaching of skills. 204 responded that teamwork, time management and study skills are necessary to reach University, that scientific writing, research, laboratory and presentation skills are taught effectively during their studies, while other skills are gained inherently through study ...
Janella Borrell, Susan Crennell
wiley   +1 more source

Income and time related effects in EKC [PDF]

open access: yes
This paper documents the structural differences between climate change leading `actors' as Northern EU countries, and `lagging actors' - southern EU countries and the `Umbrella group' - with regard to their long run carbon-income relationships.
Massimiliano Mazzanti, Antonio Musolesi
core  

A hierarchical approach to 3D non-parametric surface relief completion

open access: yes, 2012
Typical stereo and laser scan based 3D acquisition approaches are essentially limited to 2.5D capture. The resulting 3D completion problem, to derive missing information in 2.5D scenes from limited contextual information, has received increasing ...
Fisher, Robert B.   +5 more
core   +1 more source

Molecular dynamics simulations of positively selected codons in FcγRI reveal novel biochemical binding properties

open access: yesFEBS Open Bio, EarlyView.
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young   +7 more
wiley   +1 more source

Environmental Kuznets Curves for CO2: Heterogeneity Versus Homogeneity

open access: yes
We explore the emissions income relationship for CO2 in OECD countries using various modelling strategies.Even for this relatively homogeneous sample, we find that the inverted-U-shaped curve is quite sensitive to the degree of heterogeneity included in ...
Dijkgraaf, E.   +2 more
core  

Carbon Abatement Leaders and Laggards Non Parametric Analyses of Policy Oriented Kuznets Curves [PDF]

open access: yes
We study the eventual structural differences of climate change leading ‘actors’ such as Northern EU countries, and ‘lagging actors’ - southern EU countries and the ‘Umbrella group’ - with regard to long run (1960-2001) carbon-income relationships ...
Massimiliano Mazzanti, Antonio Musolesi
core  

On the intersection curve of three parametric hypersurfaces

open access: yes, 2010
In this paper. the method for computing the Frenet vectors and the curvatures of the transversal intersection curve of three parametric hypersurfaces is given in four-dimensional Euclidean space. (C) 2009 Elsevier B.V.
Duldul, Mustafa
core   +1 more source

Optimizing photoactivation of PA‐mCherry for optical pooled CRISPR screens

open access: yesFEBS Open Bio, EarlyView.
Photoactivatable PA‐mCherry finds widespread use to optically tag individual cells. However, confocal 405 nm UV laser‐scanning (normal scan) is much less efficient than widefield UV illumination, limiting the use of PA‐mCherry on confocal instruments. We remedy this limitation by reporting that rapid and repeated confocal scanning with a low‐intensity,
Sravasti Mukherjee   +3 more
wiley   +1 more source

Nonstationarity in the Specification of the Environmental Kuznets Curve

open access: yes
Numerous studies have addressed the question of the econometric specification of the Environmental Kuznets Curve (EKC). This paper adds preliminary results on nonstationarity and its effect on functional form using a panel data set for the U.S.
Zapata, Hector O., Paudel, Krishna P.
core  

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