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Computer Science Preprint PDF DOI

Gender Bias in YouTube Exposure: Allocative and Structural Inequalities in Political Information Environments

Jipeng Tan, Weifeng Zhang, Ye Wu, Jialin Guo, Yong Min · 2026

Recommendation algorithms have become the dominant mechanism for information distribution on digital platforms, profoundly shaping personalized information consumption environments. However, gender bi…

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Biology & Life Sciences Preprint PDF DOI

The Curse of Black Sigatoka: A Backward Bifurcation Perspective

Bernard Asamoah Afful, Luis F. Gordillo · 2026

Black Sigatoka disease (BSD), also known as black leaf streak disease, is an airborne fungal infection caused by \textit{Pseudocercospora fijiensis} that severely impacts global banana and plantain pr…

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Computer Science Preprint PDF DOI

Large-Scale Photogrammetric Documentation of St. John's Co-Cathedral: A Workflow for Cultural Heritage Preservation

Matthew Kenely, Mark Bugeja, Andre Grima, Peter Pullicino, Matthew Pullicino, Dylan Seychell · 2026

We present a comprehensive methodology for the large-scale photogrammetric documentation of St. John's Co-Cathedral in Valletta, Malta, a UNESCO World Heritage site renowned for its ornate Baroque arc…

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Biology & Life Sciences Preprint PDF DOI

Differential Analysis of Microbial Interaction Networks

Marianna Milano, Pietro Hiram Guzzi · 2026

Microbiome studies increasingly indicate that disease-associated shifts cannot be understood from compositional changes alone. The functional architecture of microbial communities encoded in patterns …

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Engineering Preprint PDF DOI

Explainable AI in Speaker Recognition -- Making Latent Representations Understandable

Yanze Xu, Wenwu Wang, Mark D. Plumbley · 2026

Neural networks can be trained to learn task-relevant representations from data. Understanding how these networks make decisions falls within the Explainable AI (XAI) domain. This paper proposes to st…

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Economics & Finance Preprint PDF DOI

Participation and Representation in Local Government Speech

Olivia Martin, Amar Venugopal · 2026

Local government meetings are the most common formal channel through which residents speak directly with elected officials, contest policies, and shape local agendas. However, data constraints typical…

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Computer Science Preprint PDF DOI

Fairness Audits of Institutional Risk Models in Deployed ML Pipelines

Kelly McConvey, Dipto Das, Maya Ghai, Angelina Zhai, Rosa Lee, Shion Guha · 2026

Fairness audits of institutional risk models are critical for understanding how deployed machine learning pipelines allocate resources. Drawing on multi-year collaboration with Centennial College, whe…

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AI & Data Science Preprint PDF DOI

Missingness-Adaptive Factor Identification in High-Dimensional Data

Ping Zeng, Yicheng Zeng, Lixing Zhu · 2026

Determining the number of factors in high-dimensional factor models remains a fundamental challenge, particularly when data are incomplete. This paper introduces the concept of identifiable factors, t…

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Computer Science Preprint PDF DOI

Source Distance Estimation in Turbulent Airflow: Exploiting Molecule Degradation Diversity

Bastian Heinlein, Timo Jakumeit, Robert Schober, Maximilian Schafer, Vahid Jamali · 2026

In nature, estimating the location of a molecule source in turbulent airflow is a central, and yet highly challenging problem for mate search and foraging. Recently, it has also received increasing at…

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Engineering Preprint PDF DOI

Scale-Invariant Sampling in Multi-Arm Bandit Motion Planning for Object Extraction

Servet B. Bayraktar, Andreas Orthey, Marc Toussaint · 2026

Object extraction tasks often occur in disassembly problems, where bolts, screws, or pins have to be removed from tight, narrow spaces. In such problems, the distance to the environment is often on th…

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Economics & Finance Preprint PDF DOI

Gender, Unpaid Work, and Social Norms in Young Italian Families: Evidence from Couples Time Diaries

C. Monfardini, E. Pisanelli · 2026

Why do large gender inequalities in everyday life persist even as women strengthen their attachment to paid work? Existing evidence shows that women continue to do more unpaid work than men, but much …

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Computer Science Preprint PDF DOI

Can Persona-Prompted LLMs Emulate Subgroup Values? An Empirical Analysis of Generalisability and Fairness in Cultural Alignment

Bryan Chen Zhengyu Tan, Zhengyuan Liu, Xiaoyuan Yi, Jing Yao, Xing Xie, Nancy F. Chen, Roy Ka-Wei Lee · 2026

Despite their global prevalence, many Large Language Models (LLMs) are aligned to a monolithic, often Western-centric set of values. This paper investigates the more challenging task of fine-grained v…

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Computer Science Preprint PDF DOI

Trust in AI among Middle Eastern CS Students: Investigating Students' Trust and Usage Patterns Across Saudi Arabia, Kuwait and Jordan

Saleh Alkhamees, Ali Alfageeh, Bader Alkhazi, Duaa Alshdaifat, Amin Alipour · 2026

Background and Context: Artificial intelligence (AI) tools have been reshaping computing and computer science education. Trust in AI is a determining factor in the adoption of these tools. Recent stud…

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Medicine & Health Preprint PDF DOI

DosimeTron: Automating Personalized Monte Carlo Radiation Dosimetry in PET/CT with Agentic AI

Eleftherios Tzanis, Michail E. Klontzas, Antonios Tzortzakakis · 2026

Purpose: To develop and evaluate DosimeTron, an agentic AI system for automated patient-specific MC internal radiation dosimetry in PET/CT examinations. Materials and Methods: In this retrospective …

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Biology & Life Sciences Preprint PDF DOI

Evaluating Deep Surrogate Models for Knee Joint Contact Mechanics Under Input-Limited Conditions

Zhengye Pan, Jianwei Zuo, Jiajia Luo · 2026

Background and Objective: Accurate surrogate modeling of knee joint contact mechanics is important for reconstructing stress distributions and identifying risk-relevant regions, yet the relative suita…

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Biology & Life Sciences Preprint PDF DOI

How to Forage for a Mate?

Daniel T Bernstein, Ahmed El Hady · 2026

Foraging is a central decision-making behavior performed by all animals, essential to garnishing enough energy for an organism to survive. Similarly, mating is crucial for evolutionary continuity and …

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Medicine & Health Preprint PDF DOI

Renal Blood Flow Quantification During Standard Myocardial Perfusion Imaging with Rubidium-82 Positron Emission Tomography

Hamid Abdollahi, Robert Doot, Raul Porto, Anthony Young, Abdel K Tahari, Raymond Townsend, Jacob Dubroff, Arman Rahmim, Paco E. Bravo · 2026

Background: Renal blood flow (RBF) is an important marker of kidney health, but noninvasive assessment is not routinely used in clinical imaging. We evaluated the feasibility and physiologic validity …

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Computer Science Preprint PDF DOI

Rethinking AI Literacy Education in Higher Education: Bridging Risk Perception and Responsible Adoption

Shasha Yu, Fiona Carroll, Barry L. Bentley · 2026

As AI becomes increasingly embedded across societal domains, understanding how future AI practitioners, particularly technology students, perceive its risks is essential for responsible development an…

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Computer Science Preprint PDF DOI

One stout to rule them all: Reconciling artificial intelligence, data science and malted alcoholic beverages

Dmitrii Usynin, Elena Shmakova, Michael Rheinberger · 2026

Beer is a phenomenal beverage. It has previously shaped the history of many peoples, states and cultures. The beauty of beer is its versatility. Starting from the original implementations that were mu…

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Engineering Preprint PDF DOI

MRI-to-CT synthesis using drifting models

Qing Lyu, Jianxu Wang, Jeremy Hudson, Ge Wang, Chirstopher T. Whitlow · 2026

Accurate MRI-to-CT synthesis could enable MR-only pelvic workflows by providing CT-like images with bone details while avoiding additional ionizing radiation. In this work, we investigate recently pro…

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