Results 51 to 60 of about 4,921,293 (290)

A first look at blockchain‐based decentralized applications [PDF]

open access: yesSoftware: Practice and Experience, 2019
SummaryWith the increasing popularity of blockchain technologies in recent years, blockchain‐based decentralized applications (DApps for short in this paper) have been rapidly developed and widely adopted in many areas, being a hot topic in both academia and industry. Despite of the importance of DApps, we still have quite little understanding of DApps
Kaidong Wu   +3 more
openaire   +2 more sources

Toward Pore‐Engineered 3D‐Printed Materials for Sorption Water Harvesting, Interfacial Evaporation, and Radiative Cooling

open access: yesAdvanced Materials, EarlyView.
Water harvesting, radiative cooling, and interfacial solar evaporation are fundamentally governed by coupled heat, mass, and light transport processes. These processes are mediated by pore architecture, including pore size, connectivity, and hierarchical organization.
Dejan J. Trajkovski   +5 more
wiley   +1 more source

MEchain—A novel mode to improve blockchain's real‐time and throughput

open access: yesIET Blockchain
Blockchain trilemma is a considerable obstacle for today's decentralized systems. It is hard to achieve a perfect balance among decentralization, security, and scalability.
Yunwei Cao, Ting Yang, Yu Wang, Gang Mao
doaj   +1 more source

On Time-Aware Cross-Blockchain Data Migration

open access: yesTsinghua Science and Technology
With the widespread adoption of blockchain applications, the imperative for seamless data migration among decentralized applications has intensified.
Mengqiu Zhang   +3 more
doaj   +1 more source

From Surface to Bulk Activation: Tailoring the Porosity and Surface Chemistry of Resorcinol‐Formaldehyde Carbon Sorbents for Atmospheric Water Harvesting

open access: yesAdvanced Materials Interfaces, EarlyView.
A bulk activation route to produce nanoporous carbons for atmospheric water harvesting by incorporating potassium hydroxide during resorcinol‐formaldehyde polycondensation. These high‐oxygen sorbents deliver daily water yields up to 23 L kg−1 day−1 with great cyclability, providing a scalable solution for water production in diverse climates.
SeyedEmad AlaviTabari   +5 more
wiley   +1 more source

Decentralized Machine Learning Governance: Overview, Opportunities, and Challenges

open access: yesIEEE Access, 2023
Researchers have started to recognize the necessity for a well-defined ML governance framework based on the principle of decentralization and comprehensively defining its scope of research and practice due to the growth of machine learning (ML) research ...
Dana Alsagheer, Lei Xu, Weidong Shi
doaj   +1 more source

Survey on decentralized applications

open access: yes, 2022
Blockchain technology is evolving rapidly and has attracted concern not only in economics, but also has social, political and legal implications. Blockchain, referred to as Distributed Ledger Technology (DLT), makes any digital asset inalterable and transparent through the use of decentralization and cryptographic hashing.
openaire   +2 more sources

Advanced Security for Virtual Organizations: The Pros and Cons of Centralized vs Decentralized Security Models [PDF]

open access: yes, 2008
Grids allow for collaborative e-Research to be undertaken, often across institutional and national boundaries. Typically this is through the establishment of virtual organizations (VOs) where policies on access and usage of resources across partner sites
Chadwick, D. W.   +21 more
core   +1 more source

An Electrostatic Method for 3D Extrusion of Micron‐Sized Conductive Structures for Sensing Applications

open access: yesAdvanced Materials Technologies, EarlyView.
In this study, a highly conductive polymer ink was developed and printed using a high‐resolution 3D printing technique. The printed structures showed excellent electrical performance and fine detail. These features make them suitable for biosensing applications, enabling accurate detection and improved device performance in compact and customizable ...
Farnaz Rezaei   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy