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Regulation of Digital Currencies in Terms of Examining the Available Policies and Regulations and the Development of Models Adequate for Protecting the Users and Preventing Illegal Activities [PDF]

open access: yesAnnals of Dunarea de Jos University. Fascicle I : Economics and Applied Informatics, 2023
The increasing use of digital currencies has drawn attention to the need for strict rules to protect consumers and prevent illegal activities. The article will give an overview of existing rules and regulations in terms of certain global perspectives ...
Artur UCOLOV, Alina-Florentina SARACU
doaj   +1 more source

Impact of China’s National Volume-Based Procurement on Drug Procurement Price, Volume, and Expenditure: An Interrupted Time Series Analysis in Tianjin [PDF]

open access: yesInternational Journal of Health Policy and Management, 2023
Background  National Volume-Based Procurement (NVBP) program has been carried out in China to lower drug prices and reduce patients’ medication burden. This study aims to evaluate its impact on drug purchasing in Tianjin city, one of the first 11 cities ...
Boya Zhao, Jing Wu
doaj   +1 more source

Review of Blockchain integrated WSN [PDF]

open access: yesComputational Algorithms and Numerical Dimensions, 2023
Nowadays, we know that wireless sensor networks are being widely applied in many fields of human life such as civil and military applications. Wireless Sensor Networks (WSNs) are broadly applied for various applications in tracking and surveillance due ...
Samira Torabi
doaj   +1 more source

Control Strategies of DC Microgrids Cluster: A Comprehensive Review

open access: yesEnergies, 2021
Multiple microgrids (MGs) close to each other can be interconnected to construct a cluster to enhance reliability and flexibility. This paper presents a comprehensive and comparative review of recent studies on DC MG clusters’ control strategies ...
Zaid Hamid Abdulabbas Al-Tameemi   +3 more
doaj   +1 more source

From Offline to Real-Time Distributed Activity Recognition in Wireless Sensor Networks for Healthcare: A Review

open access: yesSensors, 2021
This review presents the state of the art and a global overview of research challenges of real-time distributed activity recognition in the field of healthcare.
Rani Baghezza   +3 more
doaj   +1 more source

Food and water security issues in Russia II: Water security in general population of Russian Arctic, Siberia and Far East, 2000–2011 [PDF]

open access: yesInternational Journal of Circumpolar Health, 2013
Background . Poor state of water supply systems, shortage of water purification facilities and disinfection systems, low quality of drinking water generally in Russia and particularly in the regions of the Russian Arctic, Siberia and Far East have been ...
Alexey A. Dudarev   +9 more
doaj   +1 more source

Modeling techniques for decentralized energy systems applied in smart grids [PDF]

open access: yesE3S Web of Conferences, 2021
Historically, power grids have emerged as the most economical way to match diversified generation resources. After the Second World War, all advanced countries chose to develop a centralized electrical system to transport energy throughout the national ...
El Assri Nasima   +4 more
doaj   +1 more source

Coordinating Carbon Emissions via Production Quantities: A Differential Game Approach

open access: yesGames, 2021
Production emissions in the industrial sector are a major source of environmental pollution. In this paper, we explore how emission considerations are integrated with production decisions. We develop a dynamic model consisting of two firms located in the
Gila E. Fruchter, Hussein Naseraldin
doaj   +1 more source

Blockchain-powered wireless sensor networks: enhancing security and privacy in the IoT era [PDF]

open access: yesBig Data and Computing Visions, 2023
Nowadays, we know that Wireless Sensor Networks (WSNs) are being widely applied in many fields of human life such as civil and military applications. WSNs are broadly applied for various applications in tracking and surveillance due to their ease of use ...
Ibrahim Mekawy
doaj   +1 more source

Centralized and local legal regulation of labor relations: problems of correlation and development

open access: yesBulletin of Kharkiv National University of Internal Affairs, 2023
The current state of centralized and local legal regulation of labor relations in Ukraine has been studied and its shortcomings have been identified.
V. S. Venediktov, K. Yu. Melnyk
doaj   +1 more source

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