Results 61 to 70 of about 738,552 (302)

Temporal Graph Traversals Using Reinforcement Learning With Proximal Policy Optimization

open access: yesIEEE Access, 2020
Graphs in real-world applications are dynamic both in terms of structures and inputs. Information discovery in such networks, which present dense and deeply connected patterns locally and sparsity globally can be time consuming and computationally costly.
Samuel Henrique Silva   +2 more
doaj   +1 more source

Political liberalism and the value of autonomy [PDF]

open access: yes, 2011
Is there a conflict between the claim that the state ought not to promote any values and the idea that it ought to encourage autonomy? Colburn (2010) denies such a conflict.
Meyer, Kirsten
core   +1 more source

Chiral separation of chloroalkanes with the chromatographic column onboard Martian rovers

open access: yesFEBS Letters, EarlyView.
Computer image of the Rosalind Franklin Rover of ESA's ExoMars mission. ExoMars is scheduled to land on planet Mars in Oxia Planum in 2029. This area represents an interesting spot to look for biosignatures. Investigations of ExoMars include measurement on molecular chirality. We show that chiral chloroalkanes, that have been identified on Mars, can be
Asma Merzougui   +4 more
wiley   +1 more source

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

Validity of the Walked Distance Estimated by Wearable Devices in Stroke Individuals

open access: yesSensors, 2019
Background: Health professionals need valid devices to assess a stroke individual’s ability to walk. The aim was to evaluate the validity of the estimation of the walked distance by wearable devices and the impact of the sensor’s position in ...
Maxence Compagnat   +6 more
doaj   +1 more source

The ubiquitin system in normal and infected germinal center B cells

open access: yesFEBS Letters, EarlyView.
The ubiquitin system plays a central role in germinal center (GC) B cells, influencing differentiation to long‐lived memory B cells. Oncogenic gammaherpesviruses gain access to memory B cells by establishing latency in GC B cells. Mapping ubiquitin mechanisms in normal and infected GC B cells will define specific molecular circuits in B cells germane ...
Destiny Davis   +2 more
wiley   +1 more source

Autonomy by Default [PDF]

open access: yesThe American Journal of Bioethics, 2016
Taken as such, default rules do not intrude on autonomy, even if they influence people without persuading them. When default rules give people certain rights automatically (such as the right to vote), they promote autonomy for just that reason. And to the extent that default rules give people the freedom to focus on their most pressing concerns, they ...
openaire   +2 more sources

Personal autonomy and informed consent

open access: yes, 2009
Two ways of understanding the notion of autonomy are outlined and discussed in this article, in order to clarify how and if informed consent requirements in biotechnological research are to be justified by the promotion of personal autonomy: A ...
Ursin, Lars Oystein
core   +1 more source

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

Enhanced Solar Photovoltaic System Management and Integration: The Digital Twin Concept

open access: yesSolar
The rapid acceptance of solar photovoltaic (PV) energy across various countries has created a pressing need for more coordinated approaches to the sustainable monitoring and maintenance of these widely distributed installations. To address this challenge,
Olufemi Olayiwola   +3 more
doaj   +1 more source

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