Results 111 to 120 of about 135,111 (302)

Ecological Adaptation Mechanisms Underlying Successful Plant Reproduction

open access: yesAdvanced Science, EarlyView.
During floral induction, various environmental and endogenous signals converge to regulate the florigen protein, which is transported from leaves to the SAM to initiate flowering. Within the SAM, a complex network of receptor kinases and small peptides orchestrates floral development with high spatiotemporal precision.
Hang Zhao   +8 more
wiley   +1 more source

Implicit and explicit risk perception, affect, and trust : an investigation of food "traffic lights"

open access: yes, 2014
Obesity is a health problem in many developed countries and is a growing problem worldwide. In an effort to improve food choices the "traffic lights" nutritional labelling system has been developed.
Burns, Calvin   +2 more
core  

Parental perceptions of behaviour change: A circle of security® parenting™ perspective [PDF]

open access: yes, 2018
The purpose of this study was to describe perception changes experienced by parents through participation in Circle of Security® Parenting™ (COS-P); specifically changes to their perceptions of their child’s behaviour and to their perceptions of their ...
Lavery, Rachel
core  

Risk communication, risk perception and information security

open access: yes, 2005
This paper puts forward the view that an individual's perception of the risks associated with information systems determines the likelihood and extent to which she or he will engage in risk taking behaviour when using a computer.
Pattinson, M.R., Anderson, G.
core   +1 more source

Advances and Perspectives in Graphene‐Based Quantum Dots Enabled Neuromorphic Devices

open access: yesAdvanced Science, EarlyView.
Graphene‐based QDs are zero‐dimensional carbon nanomaterials with pronounced quantum confinement and tunable electronic structures. Herein, we summarize their synthesis strategies and functionalization methods, and highlight their functional roles and operating mechanisms in devices, as well as recent advances in neuromorphic electronics. We anticipate
Yulin Zhen   +9 more
wiley   +1 more source

Security perception within and beyond the traditional approach [PDF]

open access: yes, 2003
The term "security" has always been vague in terms of its definition. After the end of the Cold War, however, this vagueness increased as new paradigms emerged.
Malec, Mieczyslaw
core  

Microbial Odorant Detection Guides Drosophila Parasitoids Seeking Hosts in Fermenting Fruits

open access: yesAdvanced Science, EarlyView.
Yeast microbes in fermenting fruits attract both host flies and their parasitoid wasps. Female Leptopilina boulardi detect yeast‐emitted ethyl esters via two olfactory receptors, LbouOR167 and LbouOR136. A conserved residue, Leu159, is critical for binding these compounds, enabling female wasps to locate host‐rich habitats.
Yueqi Lu   +11 more
wiley   +1 more source

CHDS Thesis Series Fall 2016 - How Sociotechnical Identity influences threats to security? [video]

open access: yes, 2017
As man and machine have become ever more intertwined, technology is altering the perception of self-identity. This holds implications for homeland security.
Center for Homeland Defense and Security Naval Postgraduate School
core  

Modeling and verifying based on timed automata of Internet of things gateway security system

open access: yesTongxin xuebao, 2018
The Internet of things (IoT) is a multiple heterogeneous network,and its perception layer is often faced with various security threats.As the bridge between the perception layer and the network layer,the IoT gateway should have the security management ...
Guoqing WANG   +4 more
doaj   +2 more sources

WS2 Optoelectronic Memristive Reservoir Enabling Ultra‐Low‐Power, Multi‐Task, and Environmentally Stable Neuromorphic Computing

open access: yesAdvanced Science, EarlyView.
WS2‐based in‐memory sensing reservoir computing integrates sensing, memory, and computation in one compact device. It achieves ∼94% N‐MNIST, ∼93% eye motion perception, and ∼89% speech recognition with ultra‐low energy (∼25.5 fJ/spike). The system shows stability at 95% humidity, endurance over 1.5M cycles, and supports synaptic plasticity, enabling ...
Dayanand Kumar   +9 more
wiley   +1 more source

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