Results 91 to 100 of about 564,452 (300)

Retinal Vessel Segmentation: A Comprehensive Review From Classical Methods to Deep Learning Advances (1982–2025)

open access: yesAdvanced Intelligent Systems, EarlyView.
Four decades of retinal vessel segmentation research (1982–2025) are synthesized, spanning classical image processing, machine learning, and deep learning paradigms. A meta‐analysis of 428 studies establishes a unified taxonomy and highlights performance trends, generalization capabilities, and clinical relevance.
Avinash Bansal   +6 more
wiley   +1 more source

East Africa: seed policies [PDF]

open access: yes
Seed industry and trade, Markets, Public-private partnerships,
Minde, Isaac
core  

General practice organisation and healthcare reform : what do Maltese general practitioners think? [PDF]

open access: yes, 2013
In Malta, two-thirds of primary healthcare is delivered by private general practitioners (GPs), mostly working single-handed without supporting staff. The combined lack of patient registration and transferable medical records lead to fragmentation of
Sammut, Daniel
core  

Public-private partnership in France: problems and prospects

open access: yesRUDN Journal of Law, 2012
The article describes the history of the institute of public-private partnerships in France, studied the current state of legal questions of the providing the public-private partnerships in France and of the related issues.
V E Sazonov
doaj  

Managing across Public-Private Partnerships: A Review of Implementation in China and Australia [PDF]

open access: yesContemporary Chinese Political Economy and Strategic Relations: An International Journal, 2015
Public-private partnership is about governance in the contemporary public service and public interest in public administration with the participation of private sector in the market economy in establishing strategic partnerships in responsible economic ...
Loo-See Beh
doaj  

The Open‐Source Paradox: Africa's Digital Sovereignty and the Structural Limits of Artificial Intelligence Autonomy

open access: yesAI &Innovation, EarlyView.
ABSTRACT Open‐source artificial intelligence is widely promoted as a democratising pathway to digital sovereignty for African states, offering access to frontier architectures without prohibitive capital investment. This paper investigates whether open‐source AI represents a credible route to autonomy or generates a new form of structural dependency ...
Ololade A. Shonubi
wiley   +1 more source

PUBLIC-PRIVATE PARTNERSHIPS IN EUROPE: AN UPDATE [PDF]

open access: yes
This paper offers an updated description of the macroeconomic and sectoral significance of PPPs in Europe, without assessing PPPs from a normative perspective.
Blanc-Brude, Frederic   +2 more
core  

Causal analysis of trade loss from pathogens: A global study of foot and mouth disease impacts on meat exports

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Our general interest is in global trade loss from livestock pathogens, specifically exports. We adopt a causal inference approach that considers animal disease outbreaks over time as non‐staggered binary treatments with the potential for switching in (infection) and out of treatment (recovery) within the sample period. The outcome evolution of
Mohammad Maksudur Rahman   +1 more
wiley   +1 more source

Seeds of change: The impact of Ethiopia's direct seed marketing approach on smallholders' seed purchases and productivity

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract While multiple factors explain low adoption rates of improved varieties by small‐scale farmers in sub‐Saharan Africa, a key supply‐side constraint is the limited availability of seed embodying new traits in the volume, quality, price, and timeliness required by farmers. This constraint is partly attributable to classical failures in the market
Dawit Mekonnen   +5 more
wiley   +1 more source

How does the Kids SIPsmartER program impact the sugar‐sweetened beverage intake of students: An investigation beyond total treatment effect in randomized controlled trial

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract This study develops and empirically estimates a structural framework to decompose the causal pathways of multilevel behavioral interventions targeting adolescent health behaviors. We apply this framework to the Kids SIPsmartER (KSS) program, a 6‐month, school‐based intervention evaluated through a clustered randomized controlled trial in rural
Naveen Abedin   +5 more
wiley   +1 more source

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