Results 31 to 40 of about 946 (114)
RETRACTED: The Growing Tide of Antiscience Sentiment: A Global Concern
ABSTRACT The growing tide of antiscience sentiment represents a critical global challenge, with particularly visible manifestations in the United States. This viewpoint examines how the rejection of scientific consensus threatens academic institutions, public health, and technological progress worldwide.
Thorsten Rudroff
wiley +1 more source
Policy Effectiveness in Managing Drug Shortages: Evidence From South Korea (2015–2024)
ABSTRACT Drug shortages represent a growing policy challenge for healthcare systems worldwide. This study investigates actual drug shortage events in South Korea from 2015 to 2024, using a “Shortage Occurred vs. Shortage Non‐Occurred” framework to distinguish real‐world disruptions from administrative classifications.
Seung‐Rae Yu
wiley +1 more source
This study provided information on the abundance, population demography and activity pattern of an endangered species of Gekko badenii at the type locality of Ba Den Mountain, southern Vietnam. Local and international use and trade in Gekko badenii for food consumption and as pet were investigated and conservation recommendations highlighted.
Hai Ngoc Ngo +8 more
wiley +1 more source
Public enterprise pricing as redistributive policy
Abstract This paper analyzes public enterprise pricing as a form of redistributive politics. Beyond regulation and public goods, governments provide goods and services on a fee‐for‐service basis. Governments recover all or part of the costs of these services through user charges.
David Switzer, Manuel P. Teodoro
wiley +1 more source
在下一代网络(NGN)中,会话类业务和非会话类业务必将共存;而要实现整个NGN的服务质量(QoS)保证,就必须同时做到对非会话类业务提供差异化服务和精细化控制。文章提出了资源接纳控制子系统和深度业务感知系统在NGN中的3种协作模式,讨论和分析了3种协作模式的优缺点,并指出独立识别与控制模式较适合运营商进行部署。
黄平, 万志坤, 胡志远, 金晓蓉
doaj
Abstract In recent years, the pace of Internet regulation around the world has quickened, with states increasingly confident that they can and should hold major platform companies to account. New laws have been developed to address the risks of digital technologies and law‐makers have drawn on familiar regulatory principles and legacy frameworks in ...
Victoria Nash, Lisa Felton
wiley +1 more source
以可再生能源和储能为主体的新型能源系统建设已成为能源转型的发展趋势。针对当前电化学储能面临技术经济性差以及供用能在品质上存在不匹配的问题,基于能量梯级综合利用的理念和共享经济的模式,提出热电联产型共享储能系统的技术与业态,探讨该类储能的基本运行原理、技术经济特性和商业模式。以高温固体蓄热、余热锅炉与汽轮机组成的典型热电联产型共享储能系统的案例分析表明,以固体蓄热为储能设备的热电联产型共享储能系统,在现有市场环境下实现系统经济性最优的容量配置和运行调度时,系统内部收益率达到10.6%、投资回收期为8.2 ...
冶兆年 +4 more
doaj +1 more source
Mediated trust, the internet and artificial intelligence: Ideas, interests, institutions and futures
Abstract This paper addresses the question of trust in communication, or mediated trust, with regard to the historical evolution of the Internet and, more recently, debates around the impacts of artificial intelligence (AI). At a conceptual level, it proposes a ‘Three I's’ framework of ideas, interests, and institutions as a way of understanding how ...
Terry Flew
wiley +1 more source
Investment projects and the protection of indigenous peoples and territories in Colombia
Abstract This article addresses the protection of indigenous peoples and their natural habitats in Colombia when investment projects are planned or implemented. Special attention is paid to the mechanisms of prior informed consultation; and free, prior, and informed consent. The Colombian case is relevant because it is at the vanguard of protecting the
Liliana Lizarazo‐Rodríguez +3 more
wiley +1 more source
为打破国外商业软件对数字孪生技术的垄断,掌握具有自主知识产权的仿真模型降阶技术,推动自主可控的数字孪生平台在电力行业的发展布局,文中基于国产多物理场仿真软件,针对±800 kV干式平波电抗器的绝缘校核仿真进行了数值计算模型的高效降阶算法研究。通过有限元模型的参数化计算获取样本数据集,并采用PLS(偏最小二乘法)和GP(高斯过程)两种机器学习算法进行降阶模型的训练和优化,最后从计算精度和计算效率两个方面对机器学习模型的降阶效果进行了对比评估。研究结果表明:机器学习降阶模型获得了较高的计算准确度和效率 ...
杨国华, 王文豪, 陈蕾, 李学宝
doaj

