Results 111 to 120 of about 12,817,495 (340)

A new flow chip in combination with multiphoton microscopy as a protocol for longitudinal 3D imaging of tissue calcification under shear stress

open access: yesFEBS Open Bio, EarlyView.
Miniaturized flow chip platform enabling continuous perfusion and longitudinal multiphoton 3D imaging of vascular smooth muscle cell constructs under physiological flow. Brightfield imaging guides region selection, while CellTracker Green and mRuby‐labeled fetuin‐A visualize cells and mineral deposition, respectively. Magnesium supplementation markedly
Vytautas Kučikas   +6 more
wiley   +1 more source

Exercise Strategies for American Exotic Options under Ambiguity [PDF]

open access: yes
We analyze several exotic options of American style in a multiple prior setting and study the optimal exercise strategy from the perspective of an ambiguity averse buyer in a discrete time model of Cox–Ross–Rubinstein style.
Tatjana Chudjakow, Jörg Vorbrink
core  

On the Stopping Distance and the Stopping Redundancy of Codes [PDF]

open access: yes, 2005
—It is now well known that the performance of a linear code under iterative decoding on a binary erasure channel (and other channels) is determined by the size of the smallest stopping set in the Tanner graph for.
M. Schwartz   +5 more
core   +1 more source

Electricity price prediction with univariate Long Short-Term Memory and zero-shot foundation transformer models

open access: yesEnergy and AI
Day-ahead electricity price forecasting remains challenging due to non-stationarity, extreme price spikes, and market-specific dynamics, while the potential of zero-shot foundation models relative to optimised supervised approaches remains underexplored.
Tamás Miseta   +2 more
doaj   +1 more source

Identifying and characterising a plant GH1 β‐glucosidase that exhibits hydrolytic activity on N‐linked glucopyranoside

open access: yesFEBS Open Bio, EarlyView.
We report the first β‐glucosidase with demonstrated hydrolytic activity on an N‐linked glycopyranoside. The enzyme, native to maize, was biochemically characterised for this novel reaction, and structural modelling of the enzyme–substrate complex revealed several clues to the underlying reduced catalytic rate relative to its native O‐glycopyranoside ...
Hani Gharabli   +3 more
wiley   +1 more source

MEASURING THE "NON-STOPPING TIMENESS" OF ENDS OF PREVISIBLE SETS

open access: yesTaiwanese Journal of Mathematics, 2012
In this paper, we propose some "measurements" of the "non-stopping timeness" of ends G of previsible sets, such that G avoids stopping times, in an ambiant filtration. We then study several explicit examples, involving last passage times of some remarkable martingales.
Wu, Ching-Tang, Yen, Ju-Yi, Yor, Marc
openaire   +3 more sources

Optimal Stopping with Dynamic Variational Preferences [PDF]

open access: yes
We consider optimal stopping problems in uncertain environments for an agent assessing utility by virtue of dynamic variational preferences or, equivalently, assessing risk by dynamic convex risk measures.
Daniel Engelage
core  

Convergence Study of Minimizing the Nonconvex Total Delay Using the Lane-Based Optimization Method for Signal-Controlled Junctions

open access: yesDiscrete Dynamics in Nature and Society, 2012
This paper presents a 2D convergence density criterion for minimizing the total junction delay at isolated junctions in the lane-based optimization framework.
C. K. Wong, Y. Y. Lee
doaj   +1 more source

Protocol for quantifying miRNA trafficking across the endosomal membrane

open access: yesFEBS Open Bio, EarlyView.
An in vitro protocol measures miRNA uptake into endosomes isolated from mammalian cell extracts, which are free of subcellular contaminants. Performed at 37 °C in the presence of ATP, it ensures the import of single‐stranded miRNA into the endosomal lumen.
Syamantak Ghosh   +2 more
wiley   +1 more source

Analysing busway station capacity under mixed stopping and non-stopping operation [PDF]

open access: yes, 2015
Busway stations are the interface between passengers and services. The station is crucial to line operation as it is typically the only location where buses can pass each other.
Bunker, Jonathan M.   +2 more
core  

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