Results 81 to 90 of about 167,450,079 (281)

A New Consensus Protocol for Blockchain Interoperability Architecture

open access: yesIEEE Access, 2020
Blockchain is widely recognized as a potential disruptive technology that has gained much popularity recently. Despite many promising results, the current blockchain landscape is fragmented, in which many blockchain systems exist in silos ...
Yan Pang
doaj   +1 more source

Analog Classification of Human Hand Gestures Exploiting Dendritic Integration With an Organic Artificial Soma

open access: yesAdvanced Functional Materials, EarlyView.
An organic neuromorphic architecture for the classification of human motor behavior is presented and validated. It performs somatic integration by linearly combining the activity from three muscles. An investigation of synaptic weights is presented and discussed in relationship with the classification performance.
Ilenia Sergi   +7 more
wiley   +1 more source

A Hybrid PoS–PoW Blockchain Framework for Secure Cyber Threat Intelligence Sharing: Design, Implementation, and Evaluation

open access: yesBig Data and Cognitive Computing
Many blockchain-based cyber threat intelligence (CTI) sharing systems emphasize immutability and auditability, but often treat CTI submissions as ordinary blockchain transactions without explicitly separating content validation from publication anchoring.
Ahmed El-Kosairy, Heba Kamal Aslan
doaj   +1 more source

Optical Detection of Cellular Signals at Material Interfaces

open access: yesAdvanced Healthcare Materials, EarlyView.
Emerging functional materials are transforming optical detection of cellular signals. This review highlights optical techniques that exploit the unique optical properties of diverse materials to detect and quantify cellular electrical, chemical, and mechanical signals, and discusses key opportunities and challenges.
Xuchen Ren   +5 more
wiley   +1 more source

Souvenir Dedicatory Program, Davis Stake, Kaysville Fourth-Fifth Ward Chapel

open access: yes, 1959
This Souvenir Dedicatory Program contains the following articles: Faith -- and Works -- Build a Chapel; Davis Stake -- Historical Highlights; Farmington History -- Rich With Memories; Kaysville -- Growth from Humblest Beginnings; Houses of Worship in ...
Daughters of Utah Pioneers. Phillips Camp
core  

Virtual ASICs: Generalized Proof-of-Stake Mining in Cryptocurrencies [PDF]

open access: yes, 2020
In proof-of-work based cryptocurrencies, miners invest computing power to maintain a distributed ledger. The drawback of such a consensus protocol is its immense energy consumption. Bitcoin, for example consumes as much energy as a small nation state. To
Claudio Orlandi   +3 more
core   +1 more source

Organic Materials of Tomorrow: Horizons of Artificial Intelligence

open access: yesAdvanced Materials, EarlyView.
This review examines machine learning techniques accelerating the discovery of organic semiconductors by linking molecular structure to properties. Key methods include graph neural networks, generative models, and active learning. Applications to organic photovoltaics demonstrate practical impact.
Harold Mena   +3 more
wiley   +1 more source

Attack Vectors in Proof of Stake Blockchains

open access: yes, 2018
Proof of Stake blockchains present a method for managing a public ledger and validating ledger data without the costly mining process associated with Proof of Work.
Victor, Bennett
core  

“Smelltronics”—From Gas to Smell Sensing

open access: yesAdvanced Materials, EarlyView.
The emerging field of smelltronics, encompassing sensing technologies for complex volatile organic compounds, holds significant potential for extracting valuable chemical information. It facilitates the noninvasive, real‐time monitoring of humans, food, and the environment.
Takeshi Ono   +7 more
wiley   +1 more source

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