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FundaQ-8: A Clinically-Inspired Scoring Framework for Automated Fundus Image Quality Assessment

Zun, Lee Qi, Hao, Oscar Wong Jin, Omar, Nor Anita Binti Che, Asnir, Zalifa Zakiah Binti, Zainal, Mohamad Sabri bin Sinal, Fye, Goh Man

arXiv.org Artificial Intelligence

Automated fundus image quality assessment (FIQA) remains a challenge due to variations in image acquisition and subjective expert evaluations. We introduce FundaQ-8, a novel expert-validated framework for systematically assessing fundus image quality using eight critical parameters, including field coverage, anatomical visibility, illumination, and image artifacts. Using FundaQ-8 as a structured scoring reference, we develop a ResNet18-based regression model to predict continuous quality scores in the 0 to 1 range. The model is trained on 1800 fundus images from real-world clinical sources and Kaggle datasets, using transfer learning, mean squared error optimization, and standardized preprocessing. Validation against the EyeQ dataset and statistical analyses confirm the framework's reliability and clinical interpretability. Incorporating FundaQ-8 into deep learning models for diabetic retinopathy grading also improves diagnostic robustness, highlighting the value of quality-aware training in real-world screening applications.


Exploring Educational Equity: A Machine Learning Approach to Unravel Achievement Disparities in Georgia

Ma, Yichen, Nazzal, Dima

arXiv.org Artificial Intelligence

The COVID-19 pandemic has significantly exacerbated existing educational disparities in Georgia's K-12 system, particularly in terms of racial and ethnic achievement gaps. Utilizing machine learning methods, the study conducts a comprehensive analysis of student achievement rates across different demographics, regions, and subjects. The findings highlight a significant decline in proficiency in English and Math during the pandemic, with a noticeable contraction in score distribution and a greater impact on economically disadvantaged and Black students. Socio-economic status, as represented by the Directly Certified Percentage -- the percentage of students eligible for free lunch, emerges as the most crucial factor, with additional insights drawn from faculty resources such as teacher salaries and expenditure on instruction. The study also identifies disparities in achievement rates between urban and rural settings, as well as variations across counties, underscoring the influence of geographical and socio-economic factors. The data suggests that targeted interventions and resource allocation, particularly in schools with higher percentages of economically disadvantaged students, are essential for mitigating educational disparities.


How deep learning tech is changing the cybersecurity game

#artificialintelligence

APART from highlighting the digital vulnerabilities in tertiary education institutions, the revelation of cyber attacks on four main Singaporean universities last week has caught the attention of cyber security experts. One of them is Stuart Fisher, the Senior Vice President of Deep Instinct, a cybersecurity startup that sees itself revolutionising the cybersecurity industry through the application of deep learning. To recap, the Cyber Security Agency of Singapore (CSA) and the country's Ministry of Education (MOE) said last week that they received information about the breaches affecting at least 52 online accounts. The incident was found to be a phishing attack where unsuspecting users were directed to a credential harvesting website. Credentials were then used to gain unauthorized access to the institutes' library website to obtain research articles published by staff.