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Computer Science Preprint PDF DOI

Optimal Transmitter Placement in Realistic Urban Environments

Lukas Taus, Richard Tsai, Jeffrey G. Andrews ยท 2026

In a wireless network, the spatial location of the transmitters has a large impact on the achievable rate at each user location. The optimal placement of -- for example -- cellular base stations is a โ€ฆ

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AI & Data Science Preprint PDF DOI

DDF2Pol: A Dual-Domain Feature Fusion Network for PolSAR Image Classification

Mohammed Q. Alkhatib ยท 2026

This paper presents DDF2Pol, a lightweight dual-domain convolutional neural network for PolSAR image classification. The proposed architecture integrates two parallel feature extraction streams, one rโ€ฆ

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Engineering Preprint PDF DOI

Scalable Optimization for Mobility-Aware Coordinated Electric Vehicle Charging in Distribution Power Networks

Yi Ju, Lunlong Li, Jingchun Wang, Scott Moura ยท 2026

Rapid growth in electric-vehicle (EV) charging demand is placing increasing stress on distribution power networks (DPNs), whose hosting capacity is often limited and spatially uneven. Beyond demonstraโ€ฆ

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Engineering Preprint PDF DOI

Distributive Perimetral Queue Balancing Mechanisms: Towards Equitable Urban Traffic Gating and Fair Perimeter Control

Kevin Riehl, Lea Kunstler, Ying-Chuan Ni, Anastasia Psarou, Shaimaa K. El-Baklish, Anastasios Kouvelas, Michail A. Makridis ยท 2026

Perimeter control is an effective urban traffic management strategy that regulates inflow to congested urban regions using aggregate network dynamics. While existing approaches primarily optimize systโ€ฆ

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Mathematics Preprint PDF DOI

Domino Tilings of Cruciform Regions

Tri Lai, Anh Thi Nguyen ยท 2026

P. Di Francesco first introduced the "Aztec triangle" in his study of the relationship between the twenty-vertex model and domino tilings. He conjectured an exact formula for the number of tilings of โ€ฆ

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Earth & Environmental Sciences Preprint PDF DOI

Exceedance Probabilities for Large Earthquakes From DIY Local Earthquake Ensemble Nowcasting and Forecasting

John B Rundle, Ian Baughman, Andrea Donnellan, Lisa Grant Ludwig, Geoffrey Fox, Kazuyoshi Nanjo ยท 2026

This paper focuses on the problem of anticipating the local occurrence of future large earthquakes. "Local" is defined as the probability of a large earthquake occurring with a defined circle of arbitโ€ฆ

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Engineering Preprint PDF DOI

Agentic AI and Occupational Displacement: A Multi-Regional Task Exposure Analysis of Emerging Labor Market Disruption

Ravish Gupta, Saket Kumar ยท 2026

This paper extends the Acemoglu-Restrepo task exposure framework to address the labor market effects of agentic artificial intelligence systems: autonomous AI agents capable of completing entire occupโ€ฆ

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AI & Data Science Preprint PDF DOI

DeepCORO-CLIP: A Multi-View Foundation Model for Comprehensive Coronary Angiography Video-Text Analysis and External Validation

Sarra Harrabi, Yichen Wu, Geoffrey H. Tison, Minhaj Ansari, Milos Vukadinovic, David Ouyang, Joshua P. Barrios, Jacques Delfrate, Robert Avram ยท 2026

Coronary angiography is the reference standard for evaluating coronary artery disease, yet visual interpretation remains variable between readers. Existing artificial intelligence methods typically anโ€ฆ

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AI & Data Science Preprint PDF DOI

Large-Scale 3D Ground-Motion Synthesis with Physics-Inspired Latent Operator Flow Matching

Yaozhong Shi, Grigorios Lavrentiadis, Konstantinos Tsalouchidis, Zachary E. Ross, David McCallen, Caifeng Zou, Kamyar Azizzadenesheli, Domniki Asimaki ยท 2026

Earthquake hazard analysis and design of spatially distributed infrastructure, such as power grids and energy pipeline networks, require scenario-specific ground-motion time histories with realistic fโ€ฆ

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AI & Data Science Preprint PDF DOI

Rejoinder to the discussants of the two JASA articles `Frequentist Model Averaging' and `The Focused Information Criterion', by Nils Lid Hjort and Gerda Claeskens

Nils Lid Hjort, Gerda Claeskens ยท 2026

We are honoured to have our work read and discussed at such a thorough level by several experts. Words of appreciation and encouragement are gratefully received, while the many supplementary comments,โ€ฆ

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Computer Science Preprint PDF DOI

Simple vs. Optimal Congestion Pricing

Devansh Jalota, Xuan Di, Adam N. Elmachtoub ยท 2026

Congestion pricing has emerged as an effective tool for mitigating traffic congestion, yet implementing welfare or revenue-optimal dynamic tolls is often impractical. Most real-world congestion pricinโ€ฆ

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AI & Data Science Preprint PDF DOI

GREAT-EER: Graph Edge Attention Network for Emergency Evacuation Responses

Attila Lischka, Balazs Kulcsar ยท 2026

Emergency situations that require the evacuation of urban areas can arise from man-made causes (e.g., terrorist attacks or industrial accidents) or natural disasters, the latter becoming more frequentโ€ฆ

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Engineering Preprint PDF DOI

Credit-Based vs. Discount-Based Congestion Pricing: A Comparison Study

Chih-Yuan Chiu, Devansh Jalota, Marco Pavone ยท 2026

Credit-based congestion pricing (CBCP) and discount-based congestion pricing (DBCP), which respectively allot travel credits and toll discounts to subsidize low-income users' access to tolled roads, hโ€ฆ

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Engineering Preprint PDF DOI

Urban Congestion Patterns under High Electric Vehicle Penetration: A Case Study of 10 U.S. Cities

Xiaohan Xu, Wei Ma, Zhiheng Shi, Xiaotong Xu, Bin He, Kairui Feng ยท 2026

With the global energy transition and the rapid penetration of electric vehicles (EVs), the widening travel cost gap between EVs and gasoline vehicles (GVs) increasingly affects commuters' route choicโ€ฆ

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Physics Preprint PDF DOI

Introducing a new generation Adaptive Optics simulation framework: from PASSATA to SPECULA

Fabio Rossi, Alfio Puglisi, Guido Agapito ยท 2026

Numerical end-to-end simulation in Adaptive Optics (AO) is a key tool in the development of complex systems, from the initial design to the commissioning phase. Based on our previous experience with Pโ€ฆ

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Sociology & Anthropology Preprint PDF DOI

Smart On-Street Parking: Survey of Actual Implementations in Cities and Insights from Practitioners

Enock Ndunda (ILM, CNRS), Alexandre Nicolas (ILM, CNRS) ยท 2026

Smart solutions for on-street parking, which collect and leverage real-time information about on-street parking space availability to guide drivers or adjust policies, have attracted considerable atteโ€ฆ

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Engineering Preprint PDF DOI

Accurate Pedestrian Tracking in Urban Canyons: A Multi-Modal Fusion Approach

Shahar Dubiner, Peng Ren, Roberto Manduchi ยท 2026

The contribution describes a pedestrian navigation approach designed to improve localization accuracy in urban environments where GNSS performance is degraded, a problem that is especially critical foโ€ฆ

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Engineering Preprint PDF DOI

Regional Transportation Modeling for Equitable Electric Vehicle Charging Infrastructure Design

Ismaeel Babur, Jane Macfarlane ยท 2026

The widespread adoption of battery electric vehicles (BEVs) holds promise for mitigating emission-related health impacts, particularly for low-income communities disproportionately affected by exposurโ€ฆ

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Engineering Preprint PDF DOI

Learning to Dial-a-Ride: A Deep Graph Reinforcement Learning Approach to the Electric Dial-a-Ride Problem

Sten Elling Tingstad Jacobsen, Attila Lischka, Balazs Kulcsar, Anders Lindman ยท 2026

Urban mobility systems are transitioning toward electric, on-demand services, creating operational challenges for fleet management under energy and service-quality constraints. The Electric Dial-a-Ridโ€ฆ

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AI & Data Science Preprint PDF DOI

Modeling Non-Ergodic Path Effects Using Conditional Generative Model for Fourier Amplitude Spectra

Maxime Lacour, Pu Ren, Rie Nakata, Nori Nakata, Michael Mahoney ยท 2025

Recent developments in non-ergodic ground-motion models (GMMs) explicitly model systematic spatial variations in source, site, and path effects, reducing standard deviation to 30-40% of ergodic modelsโ€ฆ

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