Results 191 to 200 of about 727,489 (238)

Characterization of the key membrane protein cytochrome Cyc2 from Ghiorsea bivora

open access: yesFEBS Open Bio, EarlyView.
This study reports the first detailed biochemical analysis of Cyc2TAG1_1, a cytochrome protein involved in microbial iron oxidation. We produced and purified this enzyme in E. coli, then measured its iron‐oxidizing efficiency, and characterized its electrical and structural properties.
Josiane Azizi   +6 more
wiley   +1 more source

Determinants of undergraduate bioscience engagement: Validating attendance barriers and classroom spatial behaviour across institutions

open access: yesFEBS Open Bio, EarlyView.
Student engagement extends beyond simple attendance. Across 891 bioscience students from three universities, attendance behaviour was associated mainly with structural influences, whereas classroom spatial behaviour reflected affective and sensory factors.
Nigel Page   +4 more
wiley   +1 more source

Ultrafast visual detection of Streptococcus suis via HtpsC‐targeted LAMP–CRISPR–Cas12a coupled with lateral flow immunochromatography

open access: yesFEBS Open Bio, EarlyView.
A rapid visual test combines DNA amplification, CRISPR–based target verification, and a lateral flow strip to detect Streptococcus suis. The assay gives results in about 45 min, reduces false‐positive interpretation, and does not require fluorescence equipment.
Liu‐xin Li   +7 more
wiley   +1 more source

Adaptive Parallel Quadratic-Metric Projection Algorithms

open access: yesIEEE Transactions on Audio Speech and Language Processing, 2007
This paper indicates that an appropriate design of metric leads to significant improvements in the adaptive projected subgradient method (APSM), which unifies a wide range of projection-based algorithms [including normalized least mean square (NLMS) and ...
Konstantinos Slavakis   +2 more
exaly   +2 more sources

Isotonicity of the Metric Projection and Complementarity Problems in Hilbert Spaces

open access: yesJournal of Optimization Theory and Applications, 2017
© 2017 Springer Science+Business Media, LLC In this paper, as the extension of the isotonicity of the metric projection, the isotonicity characterizations with respect to two arbitrary order relations induced by cones of the metric projection operator ...
Dezhou Kong, Lishan Liu, Yonghong Wu
exaly   +3 more sources

The Lipschitz Condition of the Metric Projection in the Pliś Metric

Journal of Convex Analysis, 2020
We consider the class of Banach spaces where the metric projection on a convex closed bounded set is Lipschitz continuous in the Plis metric with respect to the set. We obtain some geometrical and analytical conditions for this property. In fact, the space should has a Hilbert-like structure.
openaire   +2 more sources

ON PROJECTIVELY RELATED RANDERS METRICS

International Journal of Mathematics, 2008
In this paper, we prove that two Randers metrics are pointwise projectively related if and only if they have the same Douglas tensors and the corresponding Riemannian metrics are projectively related. Moreover, Randers metrics of constant flag curvature and Einstein–Randers metrics are considered.
Shen, Yibing, Yu, Yaoyong
openaire   +1 more source

Metrics in Agile project courses

Proceedings of the 38th International Conference on Software Engineering Companion, 2016
We believe that software engineering should be taught in a hands-on way such as through a project-based capstone course where students apply the learned concepts in a real setting. However, such a teaching format can be challenging and time-consuming for instructors.
Lukas Alperowitz   +2 more
openaire   +1 more source

On Stability of the Metric Projection Operator

SIAM Journal on Mathematical Analysis, 2013
Let $M$ be a closed linear subspace of a normed linear space $X$. For a given $f\in X$ denote by $P_M f$ the set of best approximations to $f$ from $M$. The operator $P_M$ is termed the metric projection onto $M$. In this paper we are interested in the stability of the metric projection $P_M$ relative to perturbations of the subspace $M$.
András Kroó, Allan Pinkus
openaire   +2 more sources

Radial projection and the poincaré metric

Journal of Mathematical Sciences, 1999
Let us consider domains on the Riemann sphere \(\overline C\) which omit at least three points. The unit disk \(U=\{z:|z|
openaire   +2 more sources

Home - About - Disclaimer - Privacy