Results 111 to 120 of about 77,512 (301)

Quantitative analysis of the diffusion characteristics of China's long-term care insurance policy based on the PMC index model

open access: yesFrontiers in Public Health
BackgroundPolicy pilots and policy diffusion are important tools for national governance and policy innovation in China. Long-term care insurance (LTCI) offers a potential solution to the challenges posed by the aging population.
Peixin Duan   +5 more
doaj   +1 more source

Hardware‐Attentive Programmable Fourier Ptychography Enables Task‐Adaptive Label‐Free Virtual Staining

open access: yesAdvanced Science, EarlyView.
Task‐adaptive programmable optics enables label‐free virtual staining through optical‐attention‐guided acquisition and reconstruction. By optimizing wavelength, illumination angle, exposure time, and imaging depth, the framework learns task‐relevant optical measurements, generating clinically interpretable virtual stains with improved fidelity, non ...
Tianyue He   +13 more
wiley   +1 more source

Urban sustainability transitions in China: a systematic analysis of the diffusion of sponge city policy

open access: yesFrontiers in Environmental Science
As a new generation of urban water management concepts, sponge city (SC) initiative proposed by China plays the pivotal role in mitigating flood risk, combating climate change, and enhancing environmental resilience. The diffusion patterns and mechanisms
Chen Qian, Shupeng Lyu
doaj   +1 more source

Terahertz Channel Modeling, Estimation and Localization in RIS‐Assisted Systems

open access: yesAdvanced Electronic Materials, EarlyView.
Reconfigurable intelligent surfaces have become a recent intensive research focus. Based on practical applications, channel strategies for RIS‐assisted terahertz wireless communication systems are categorized into three different types: channel modeling, channel estimation, and channel localization.
Hongjing Wang   +9 more
wiley   +1 more source

Contextualizing the Framing Effects of Policy Adoption: Interstate Competition and Autonomous Vehicle Discourse in the U.S.

open access: yesSocial Sciences
Why do certain frames gain prominence while others become marginalized in public discourse about emerging technologies? Existing research shows that policy adoption serves as a powerful discursive signal that shapes how issues are interpreted.
Sang-Teck Oh
doaj   +1 more source

Comparative Insights and Overlooked Factors of Interphase Chemistry in Alkali Metal‐Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This review presents a comparative analysis of Li‐, Na‐, and K‐ion batteries, focusing on the critical role of electrode–electrolyte interphases. It especially highlights overlooked aspects such as SEI/CEI misconceptions, binder effects, and self‐discharge relevance, emphasizing the limitations of current understanding and offering strategies for ...
Changhee Lee   +3 more
wiley   +1 more source

Diffusion Policy through Conditional Proximal Policy Optimization

open access: yesCoRR
Reinforcement learning (RL) has been extensively employed in a wide range of decision-making problems, such as games and robotics. Recently, diffusion policies have shown strong potential in modeling multi-modal behaviors, enabling more diverse and flexible action generation compared to the conventional Gaussian policy.
Ben Liu, Shunpeng Yang, Hua Chen 0007
openaire   +2 more sources

Sustainable Productivity Growth in Agriculture: The Role of Shifts in R&D Investments and Technology

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT The objective of the paper is to evaluate the long‐term prospects of sustainable productivity growth linked to plausible assumptions on public agricultural R&D investments as the key productivity driver. Second, it investigates the role of changing R&D focus from yield maximization to input saving technologies (fertilizers and pesticides). The
Zuzana Smeets Křístková   +4 more
wiley   +1 more source

The diffusion of Internet: a cross-country analysis [PDF]

open access: yes
This paper analyzes the process of Internet diffusion across the world using a panel of 214 countries during the period 1990-2004. Countries are classified as low and high-income and it is shown that the diffusion process is characterized by a different ...
Mame Astou Diouf   +3 more
core   +2 more sources

Measuring environmental policy change: Conceptual alternatives and research implications. IHS Political Science Series 125, October 2011 [PDF]

open access: yes, 2011
The study of policy change has been receiving increasing scholarly attention. Despite the growing number of empirical studies on policy change, the definition and measurement of the concept has made limited progress.
Knill, Christoph   +2 more
core  

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