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Computer Science Preprint PDF DOI

Users' Activity Logs: the Good, the Bad, the Misconception, and the Disastrous

Eman Alashwali ยท 2026

Most service providers, such as Google, save logs from data generated by users while using the service. Many service providers provide users with privacy controls to manage whether, how, and for how lโ€ฆ

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Computer Science Preprint PDF DOI

Culturally Aware GenAI Risks for Youth: Perspectives from Youth, Parents, and Teachers in a Non-Western Context

Aljawharah Alzahrani, Tory Park, Tanusree Sharma ยท 2026

Generative AI tools are widely used by youth and have introduced new privacy and safety challenges. While prior research has explored youth's safety in GenAI within western context, it often overlooksโ€ฆ

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AI & Data Science Preprint PDF DOI

Enhancing Construction Worker Safety in Extreme Heat: A Machine Learning Approach Utilizing Wearable Technology for Predictive Health Analytics

Syed Sajid Ullah, Amir Khan ยท 2026

Construction workers are highly vulnerable to heat stress, yet tools that translate real-time physiological data into actionable safety intelligence remain scarce. This study addresses this gap by devโ€ฆ

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Physics Preprint PDF DOI

A divergent-beam surface plasmon resonance architecture for multiplexed malaria biosensing

Amos. S. Kiyumbi, Jordan. H. Hossea ยท 2026

We present a numerical study of a divergent-beam Kretschmann surface plasmon resonance (SPR) platform for multiplexed malaria biosensing. A Powell-lens-generated angular fan enables camera-based angulโ€ฆ

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AI & Data Science Preprint PDF DOI

BALTIC: A Benchmark and Cross-Domain Strategy for 3D Reconstruction Across Air and Underwater Domains Under Varying Illumination

Michele Grimaldi, David Nakath, Oscar Pizarro, Jonatan Scharff Willners, Ignacio Carlucho, Yvan R. Petillot ยท 2026

Robust 3D reconstruction across varying environmental conditions remains a critical challenge for robotic perception, particularly when transitioning between air and water. To address this, we introduโ€ฆ

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Economics & Finance Preprint PDF DOI

Systemic Risk and Default Cascades in Global Equity Markets: A Network and Tail-Risk Approach Based on the Gai Kapadia Framework

Ana Isabel Castillo Pereda ยท 2026

This study extends the Gai-Kapadia framework, originally developed for interbank contagion, to assess systemic risk and default cascades in global equity markets. We analyze a 30 asset network comprisโ€ฆ

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AI & Data Science Preprint PDF DOI

OceanMAE: A Foundation Model for Ocean Remote Sensing

Viola-Joanna Stamer, Panagiotis Agrafiotis, Behnood Rasti, Begum Demir ยท 2026

Accurate ocean mapping is essential for applications such as bathymetry estimation, seabed characterization, marine litter detection, and ecosystem monitoring. However, ocean remote sensing (RS) remaiโ€ฆ

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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 ยท 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 studโ€ฆ

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AI & Data Science Preprint PDF DOI

Depth-Based Vector Median Absolute Deviation Moments for Robust Multivariate Shape Analysis

Elsayed Elamir ยท 2026

Classical multivariate shape analysis relies on covariance-standardized moments, such as Mardia skewness and kurtosis, which are sensitive to outliers and require finite moments. This paper introducesโ€ฆ

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Engineering Preprint PDF DOI

Prompt-Guided Prefiltering for VLM Image Compression

Bardia Azizian, Ivan V. Bajic ยท 2026

The rapid progress of large Vision-Language Models (VLMs) has enabled a wide range of applications, such as image understanding and Visual Question Answering (VQA). Query images are often uploaded to โ€ฆ

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Engineering Preprint PDF DOI

A Foldable and Agile Soft Electromagnetic Robot for Multimodal Navigation in Confined and Unstructured Environments

Zhihao Lv, Xiaoyong Zhang, Mengfan Zhang, Xiaoyu Song, Xingyue Liu, Yide Liu, Shaoxing Qu, Guoyong Mao ยท 2026

Multimodal locomotion is crucial for an animal's adaptability in unstructured wild environments. Similarly, in the human gastrointestinal tract, characterized by viscoelastic mucus, complex rugae, andโ€ฆ

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Mathematics Preprint PDF DOI

Dynamics of focusing nonlinear Schr\"odinger equation with partial harmonic confinement in higher dimensions

Tianhao Liu, Zuyu Ma, Yilin Song, Jiqiang Zheng ยท 2026

We study the following focusing intercritical nonlinear Schr\"odinger equation with partial harmonic confinement: \begin{equation*} \begin{cases} i\partial_t u+\Delta_{z}u-y^2 u =- |u|^{\alpha}u,\quโ€ฆ

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Engineering Preprint PDF DOI

A Control Architecture for Fast Frequency Regulation with Increasing Penetration of Inverter Based Resources

Jose A. Solano-Castellanos, Hassan Haes Alhelou, Ali T. Al- Awami, Mohannad Alkhraijah, Anuradha M. Annaswamy ยท 2026

This paper addresses frequency regulation under operational constraints in interconnected power systems with high penetration of inverter-based renewable generation. A two-layer control architecture iโ€ฆ

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Biology & Life Sciences Preprint PDF DOI

Age-dependent distribution of officially reported cases of vector-borne infections

Francisco Antonio Bezerra Coutinho, Marcos Amaku, Esper Georges Kallas, Eduardo Massad ยท 2026

OBJECTIVE: To propose a new approach to analyze the age-distribution of reported cases for vector-transmitted infections. METHODS: Using officially reported number of cases of dengue, Zika, chikungunyโ€ฆ

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Physics Preprint PDF DOI

High-Precision Photometry with a scientific CMOS Camera: II On-Sky Testing of the Marana camera at the NGTS facility

Ioannis Apergis, Daniel Bayliss, Paul Chote, James McCormac, Peter J. Wheatley, Morgan A. Mitchell, Jorge Fernandez Fernandez, Sam Gill, Edward M. Bryant, Toby Rodel, Leonidas Asimakoulas, David R. Anderson, James A. Blake, Sara L. Casewell, Fintan Eeles-Nolle, Faith Hawthorn, James S. Jenkins, Monika Lendl, Isobel S. Lockley, Maximiliano Moyano, Sean M. O'Brien, Suman Saha, Alexis M. S. Smith, Philip G. Steen, Jose I. Vines, Richard G. West, Tafadzwa Zivave ยท 2026

Modern scientific CMOS cameras offer very fast readout speeds and low read noise. In this study, we evaluate the performance of the Andor Marana CMOS camera through on-sky testing carried out at the Nโ€ฆ

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Mathematics Preprint PDF DOI

Global stability in an age-structured SIRS malaria transmission model

Seraphin Djaoue (The University of Maroua), Quentin Richard (IMAG), Antoine Perasso (LCE), Irepran Damakoa (UN) ยท 2026

This paper proposes and analyzes a malaria transmission model structured by the chronological age of the human host population. The model couples an age-structured SIRS system for humans, incorporatinโ€ฆ

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AI & Data Science Preprint PDF DOI

SectEval: Evaluating the Latent Sectarian Preferences of Large Language Models

Aditya Maheshwari, Amit Gajkeshwar, Kaushal Sharma, Vivek Patel ยท 2026

As Large Language Models (LLMs) becomes a popular source for religious knowledge, it is important to know if it treats different groups fairly. This study is the first to measure how LLMs handle the dโ€ฆ

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Mathematics Preprint PDF DOI

On the density of the supremum of nonlinear SPDEs

Georgia Karali, Alexandra Stavrianidi, Konstantinos Tzirakis, Pavlos Zoubouloglou ยท 2026

We study the one-dimensional stochastic partial differential equation \begin{equation*} \frac{\partial u}{\partial t}(t,x) = -\kappa \frac{\partial^4 u}{\partial x^4}(t,x) + \rho \frac{\partial^2 u}{\โ€ฆ

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AI & Data Science Preprint PDF DOI

Decoupling Distance and Networks: Hybrid Graph Attention-Geostatistical Methods for Spatio-temporal Risk Mapping

Toba Temitope Bamidele, Ezra Gayawan, Femi Barnabas Adebola, Olatunji Johnson ยท 2026

Accurate spatial prediction and rigorous uncertainty quantification are central to modern spatial epidemiology and environmental risk analysis. We introduce a statistically principled hybrid modellingโ€ฆ

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Mathematics Preprint PDF DOI

Exp-ParaDiag: Time-Parallel Exponential Integrators for Parabolic PDEs

Gobinda Garai, Nagaiah Chamakuri ยท 2026

This paper introduces Exp-ParaDiag, a novel time-parallel method that combines the strength of exponential integrators into the ParaDiag framework. We develop and analyze Exp-ParaDiag based on first aโ€ฆ

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