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AI & Data Science Preprint PDF DOI

Flash-Unified: A Training-Free and Task-Aware Acceleration Framework for Native Unified Models

Junlong Ke, Zichen Wen, Boxue Yang, Yantai Yang, Xuyang Liu, Chenfei Liao, Zhaorun Chen, Shaobo Wang, Linfeng Zhang · 2026

Native unified multimodal models, which integrate both generative and understanding capabilities, face substantial computational overhead that hinders their real-world deployment. Existing acceleratio…

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History & Literature Preprint PDF DOI

Determination of the longitude difference between Baghdad and Khwarezm using a lunar eclipse (the method of Abu Rayhan al-Biruni and Abu al-Wafa al-Buzjani)

Rizoi Bakhromzod · 2026

This paper examines how, in the tenth century, medieval Iranian scholars Abu Rayhan al-Biruni and Abu al-Wafa al-Buzjani determined the difference in geographical longitude between the cities of Baghd…

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Computer Science Preprint PDF DOI

From Expectation To Experience: A Before And After Survey Of Public Opinion On Autonomous Cars In Saudi Arabia

Mona Alfayez, Ohoud Alharbi · 2025

Autonomous vehicles (AVs) are emerging as a transformative innovation in transportation, offering potential benefits in safety, sustainability, and efficiency. Saudi Arabian adoption of AVs aligns wit…

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Mathematics Preprint PDF DOI

Streamlining resolution of singularities with weighted blow-ups

Maxim Jean-Louis Brais · 2025

In 2019, Abramovich--Temkin--Wlodarczyk and McQuillan used weighted blow-ups to obtain very fast and functorial algorithms for resolution of singularities in characteristic zero. Recently, Abramovich-…

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Physics Preprint PDF DOI

Expander qLDPC Codes against Long-range Correlated Errors in Memory

Yash Deepak Kashtikar, Pranay Mathur, Sudharsan Senthil, Avhishek Chatterjee · 2025

Fault-tolerance using constant space-overhead against long-range correlated errors is an important practical question. In the pioneering works [Terhal and Burkard, PRA 2005], [Aliferis et al, PRA 2005…

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AI & Data Science Preprint PDF DOI

AI-ming backwards: Vanishing archaeological landscapes in Mesopotamia and automatic detection of sites on CORONA imagery

Alessandro Pistola, Valentina Orru', Nicolo' Marchetti, Marco Roccetti · 2025

By upgrading an existing deep learning model with the knowledge provided by one of the oldest sets of grayscale satellite imagery, known as CORONA, we improved the AI model attitude towards the automa…

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Physics Preprint PDF DOI

Apparent inconsistency between Streda formula and Hall conductivity in reentrant integer quantum anomalous Hall effect in twisted MoTe$_2$

Yi Huang, Seth Musser, Jihang Zhu, Yang-Zhi Chou, Sankar Das Sarma · 2025

Recent experiments in twisted bilayer MoTe$_2$ (tMoTe$_2$) have uncovered a rich landscape of correlated phases. In this work, we investigate the reentrant integer quantum anomalous Hall (RIQAH) state…

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Physics Preprint PDF DOI

Anyon superconductivity and plateau transitions in doped fractional quantum anomalous Hall insulators

Pavel A. Nosov, Zhaoyu Han, Eslam Khalaf · 2025

Recent experiments reported evidence of superconductivity and re-entrant integer quantum anomalous Hall (RIQAH) insulator upon doping the $\nu_e = 2/3$ fractional quantum anomalous Hall states (FQAH) …

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AI & Data Science Preprint PDF DOI

Traffic and Mobility Optimization Using AI: Comparative Study between Dubai and Riyadh

Kanwal Aalijah · 2025

Urban planning plays a very important role in development modern cities. It effects the economic growth, quality of life, and environmental sustainability. Modern cities face challenges in managing tr…

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AI & Data Science Preprint PDF DOI

YOLO-PRO: Enhancing Instance-Specific Object Detection with Full-Channel Global Self-Attention

Lin Huang, Yujuan Tan, Weisheng Li, Shitai Shan, Liu Liu, Linlin Shen, Jing Yu, Yue Niu · 2025

This paper addresses the inherent limitations of conventional bottleneck structures (diminished instance discriminability due to overemphasis on batch statistics) and decoupled heads (computational re…

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AI & Data Science Preprint PDF DOI

CESAR: A Convolutional Echo State AutoencodeR for High-Resolution Wind Forecasting

Matthew Bonas, Paolo Giani, Paola Crippa, Stefano Castruccio · 2024

An accurate and timely assessment of wind speed and energy output allows an efficient planning and management of this resource on the power grid. Wind energy, especially at high resolution, calls for …

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Engineering Preprint PDF DOI

Advanced Resilience Planning for Distribution Systems

Ahmad Bin Afzal, Nabil Mohammed, Shehab Ahmed, Charalambos Konstantinou · 2024

Climate change has led to an increase in the frequency and severity of extreme weather events, posing significant challenges for power distribution systems. In response, this work presents a planning …

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AI & Data Science Preprint PDF DOI

VMAD: Visual-enhanced Multimodal Large Language Model for Zero-Shot Anomaly Detection

Huilin Deng, Hongchen Luo, Wei Zhai, Yang Cao, Yu Kang · 2024

Zero-shot anomaly detection (ZSAD) recognizes and localizes anomalies in previously unseen objects by establishing feature mapping between textual prompts and inspection images, demonstrating excellen…

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Mathematics Preprint PDF DOI

Local structure of the Teichm\"uller and the Riemann moduli stacks

An Khuong Doan · 2023

The goal of this note is to introduce an interesting question proposed by D. Rydh on an analytic version of the local structure of Artin stacks saying that near points with linearly reductive stabiliz…

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AI & Data Science Preprint PDF DOI

$L_{2,1}$-Norm Regularized Quaternion Matrix Completion Using Sparse Representation and Quaternion QR Decomposition

Juan Han, Kit Ian Kou, Jifei Miao, Lizhi Liu, Haojiang Li · 2023

Color image completion is a challenging problem in computer vision, but recent research has shown that quaternion representations of color images perform well in many areas. These representations cons…

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Mathematics Preprint PDF DOI

Relative \'etale slices and cohomology of moduli spaces

Mark Andrea de Cataldo, Andres Fernandez Herrero, Andres Ibanez Nunez · 2023

We use techniques of Alper-Hall-Rydh to prove a local structure theorem for smooth morphisms between smooth stacks around points with linearly reductive stabilizers. This implies that the good moduli …

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Mathematics Preprint PDF DOI

A randomized algorithm for the QR decomposition-based approximate SVD

Xiaohui Ni, An-Bao Xu · 2023

Matrix decomposition is a very important mathematical tool in numerical linear algebra for data processing. In this paper, we introduce a new randomized matrix decomposition algorithm, which is called…

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Mathematics Preprint PDF DOI

On the Extraction of Amicable Pairs Between Ibn Sina-al-Baghdadi and al-Kashi

Mahmoud Annaby · 2023

In this note, we briefly analyse the works on the extractions of amicable pairs in some medieval Arabic literature. In this note, we briefly analyse the works Ibn Sina (c.980-1037), al-Baghdadi (c.980…

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Engineering Preprint PDF DOI

Low Rank Quaternion Matrix Completion Based on Quaternion QR Decomposition and Sparse Regularizer

Juan Han, Liqiao Yang, Kit Ian Kou, Jifei Miao, Lizhi Liu · 2022

Matrix completion is one of the most challenging problems in computer vision. Recently, quaternion representations of color images have achieved competitive performance in many fields. Because it trea…

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Engineering Preprint PDF DOI

Robust deep learning for eye fundus images: Bridging real and synthetic data for enhancing generalization

Guilherme C. Oliveira, Gustavo H. Rosa, Daniel C. G. Pedronette, Joao P. Papa, Himeesh Kumar, Leandro A. Passos, Dinesh Kumar · 2022

Deep learning applications for assessing medical images are limited because the datasets are often small and imbalanced. The use of synthetic data has been proposed in the literature, but neither a ro…

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