Results 71 to 80 of about 556,515 (300)

Horizontale und vertikale Politikdiffusion in Mehrebenensystemen [PDF]

open access: yes, 1998
In Mehrebenensystemen wie den USA können sich dezentrale Politikinitiativen wie ein ‘Flächenbrand’ ausbreiten. Die Diffusion von Politikinnovationen ist nicht auf bestimmte Politikfelder beschränkt und kann von verschiedenen politischen Institutionen ...
Kern, Kristine
core   +1 more source

Challenges and Future Directions in Assessing the Quality and Completeness of Advanced Materials Safety Data for Re‐Usability: A Position Paper From the Nanosafety Community

open access: yesAdvanced Sustainable Systems, EarlyView.
Nanosafety data provide a guiding example for establishing best practices in data management, aligning with FAIR principles and quality criteria. This review explores existing quality assessment approaches for reliability, relevance, and completeness, emphasizing the need for harmonization and adaptation to nanomaterials and advanced materials. The aim
Verónica I. Dumit   +43 more
wiley   +1 more source

Study on the policy diffusivity of China’s marine strategic science and technology power building based on LDA modelling

open access: yesFrontiers in Marine Science
The world's maritime countries are competing for the strength of marine science and technology. Throughout the world, the systematic construction of marine strategic scientific and technological strength has become a decisive factor in marine scientific ...
Yufang Fu   +4 more
doaj   +1 more source

Mechanism-Based Thinking on Policy Diffusion. A Review of Current Approaches in Political Science [PDF]

open access: yes
Despite theoretical and methodological progress in what is now coined as the third generation of diffusion studies, explicitly dealing with the causal mechanisms underlying diffusion processes and comparatively analyzing them is only of recent date. As a
Torben Heinze
core  

Diffusion of shared goods in consumer coalitions. An agent-based model [PDF]

open access: yes, 2018
This paper focuses on the process of coalition formation conditioning the common decision to adopt a shared good, which cannot be afforded by an average single consumer and whose use cannot be exhausted by any single consumer.
Ciarli, Tommaso, Pasimeni, Francesco
core  

Astrocyte Enrichment of 3D Cortical Constructs Enhances Brain Repair

open access: yesAdvanced Science, EarlyView.
This study highlights the role of astrocytes in supporting neural progenitor cell survival and differentiation after traumatic brain injury. Astrocytes enhanced neuronal differentiation, improved cell survival in co‐cultures, and promoted integration of microfluidics‐based implants with host tissue following implantation. Additionally, increased axonal
Elisa M. Cruz   +20 more
wiley   +1 more source

ICT access in Latin America. evidence from household level [PDF]

open access: yes
The diffusion of Information and Communication Technologies (ICTs) is becoming a central policy issue for developing countries, being identified by international policy-makers and scholars as an important driver of knowledge, innovation and economic ...
Grazzi, Matteo, Vergara, Sebastián
core   +1 more source

Heuristically Adaptive Diffusion‐Model Evolutionary Strategy

open access: yesAdvanced Science, EarlyView.
Building on the mathematical equivalence between diffusion models and evolutionary algorithms, researchers demonstrate unprecedented control over evolutionary optimization through conditional diffusion. By training diffusion models to associate parameters with specific traits, they can guide evolution toward solutions exhibiting desired behaviors ...
Benedikt Hartl   +3 more
wiley   +1 more source

Diffusion Transformer Policy

open access: yes
preprint; New Project Page: https://robodita.github.io; revert unsuitable ...
Hou, Zhi   +8 more
openaire   +2 more sources

a review of current approaches in political science [PDF]

open access: yes, 2011
1\. Introduction 5 2\. Differences and Intersections in Mechanism-Based Thinking on Policy Diffusion 7 2.1 Constructivist and Rationalist Thinking 9 2.2 Explanations Based on Changes in Structures and/or Agency 10 2.3 Four Concepts of Diffusion ...
Heinze, Torben
core   +1 more source

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