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๐Ÿ” spatial analysis ๐Ÿ“‚ Engineering
Showing 32423 results for "spatial analysis" in Engineering
Engineering Preprint PDF DOI

Self-Discovered Intention-aware Transformer for Multi-modal Vehicle Trajectory Prediction

Diyi Liu, Zihan Niu, Tu Xu, Lishan Sun ยท 2026

Predicting vehicle trajectories plays an important role in autonomous driving and ITS applications. Although multiple deep learning algorithms are devised to predict vehicle trajectories, their relianโ€ฆ

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Engineering Preprint PDF DOI

Decision-focused Conservation Voltage Reduction to Consider the Cascading Impact of Forecast Errors

Qintao Du, Ran Li, Weiyi Lv, Huan Zhou, Moduo Yu, Jianzhe Liu ยท 2026

Conservation Voltage Reduction (CVR) relies on the effective coordination of slow-acting devices, such as OLTCs and CBs, and fast-acting devices, such as SVGs and PV inverters, typically implemented tโ€ฆ

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Engineering Preprint PDF DOI

Small-gain analysis of exponential incremental input/output-to-state stability for large-scale distributed systems

Christian Gatke, Julian D. Schiller, Matthias A. Muller ยท 2026

We provide a detectability analysis for nonlinear large-scale distributed systems in the sense of exponential incremental input/output-to-state stability (i-IOSS). In particular, we prove that the oveโ€ฆ

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Engineering Preprint PDF DOI

Controller Design for Structured State-space Models via Contraction Theory

Muhammad Zakwan, Vaibhav Gupta, Alireza Karimi, Efe C. Balta, Giancarlo Ferrari-Trecate ยท 2026

This paper presents an indirect data-driven output feedback controller synthesis for nonlinear systems, leveraging Structured State-space Models (SSMs) as surrogate models. SSMs have emerged as a compโ€ฆ

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Engineering Preprint PDF DOI

TSO-DSO Coordinated Reactive Power Dispatch for Smart Inverters with Multiple Control Modes Real-Time Implementation

Mohammad Almomani, Ahmed Alkhonain, Venkataramana Ajjarapu ยท 2026

This paper presents TSO-DSO coordinated reactive power dispatch, with a focus on real-time implementation. A sensitivity-aware, mixed-integer linear programming (MILP) formulation is developed to modeโ€ฆ

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Engineering Preprint PDF DOI

AEROS: A Single-Agent Operating Architecture with Embodied Capability Modules

Xue Qin, Simin Luan, Cong Yang, Zhijun Li ยท 2026

Robotic systems lack a principled abstraction for organizing intelligence, capabilities, and execution in a unified manner. Existing approaches either couple skills within monolithic architectures or โ€ฆ

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KITE: Keyframe-Indexed Tokenized Evidence for VLM-Based Robot Failure Analysis

Mehdi Hosseinzadeh, King Hang Wong, Feras Dayoub ยท 2026

We present KITE, a training-free, keyframe-anchored, layout-grounded front-end that converts long robot-execution videos into compact, interpretable tokenized evidence for vision-language models (VLMsโ€ฆ

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Engineering Preprint PDF DOI

Stochastic Adaptive Control for Systems with Nonlinear Parameterization: Almost Sure Stability and Tracking

Lantian Zhang, Bo Wahlberg, Silun Zhang ยท 2026

This paper concerns the adaptive control problem for a class of nonlinear stochastic systems in which the state update is given by a nonlinear function of linear dynamics plus additive stochastic noisโ€ฆ

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Differentiable Environment-Trajectory Co-Optimization for Safe Multi-Agent Navigation

Zhan Gao, Gabriele Fadini, Stelian Coros, Amanda Prorok ยท 2026

The environment plays a critical role in multi-agent navigation by imposing spatial constraints, rules, and limitations that agents must navigate around. Traditional approaches treat the environment aโ€ฆ

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Engineering Preprint PDF DOI

RieIF: Knowledge-Driven Riemannian Information Flow for Robust Spatio-Temporal Graph Signal Prediction in 6G Wireless Networks

Zhonghao Jiu, Yongming Huang, Fan Meng, Hang Zhan, Zening Liu, Xiaohu You ยท 2026

With 6G evolving towards intelligent network autonomy, artificial intelligence (AI)-native operations are becoming pivotal. Wireless networks continuously generate rich and heterogeneous data, which iโ€ฆ

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Towards Multi-Object Nonprehensile Transportation via Shared Teleoperation: A Framework Based on Virtual Object Model Predictive Control

Xinyang Fan, Zhaoyang Chen, Shu Xin, Yi Ren, Zainan Jiang, Fenglei Ni, Hong Liu ยท 2026

Multi-object nonprehensile transportation in teleoperation demands simultaneous trajectory tracking and tray orientation control. Existing methods often struggle with model dependency, uncertain paramโ€ฆ

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When Market Prices Drive the Load: Modeling, Grid-Security Analysis, and Mitigation of Data Center Workload Scheduling

Shijie Pan, Zaint A. Alexakis, Charalambos Konstantinou ยท 2026

Data centers (DCs) are emerging as large, geographically distributed, controllable loads whose participation in electricity markets can significantly affect grid operation, especially when cloud platfโ€ฆ

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Markov Chains and Random Walks with Memory on Hypergraphs: A Tensor-Based Approach

Shaoxuan Cui, Lingfei Wang, Hildeberto Jardon-Kojakhmetov, Karl Henrik Johansson, Ming Cao ยท 2026

Many complex systems exhibit interactions that depend not only on pairwise connections, but also group structures and memory effects. To capture such effects, we develop a unified tensor framework forโ€ฆ

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Engineering Preprint PDF DOI

Telecom World Models: Unifying Digital Twins, Foundation Models, and Predictive Planning for 6G

Hang Zou, Yuzhi Yang, Lina Bariah, Yu Tian, Yuhuan Lu, Bohao Wang, Anis Bara, Brahim Mefgouda, Hao Liu, Yiwei Tao, Sergy Petrov, Salma Cheour, Nassim Sehad, Sumudu Samarakoon, Chongwen Huang, Samson Lasaulce, Mehdi Bennis, Merouane Debbah ยท 2026

The integration of machine learning tools into telecom networks, has led to two prevailing paradigms, namely, language-based systems, such as Large Language Models (LLMs), and physics-based systems, sโ€ฆ

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Engineering Preprint PDF DOI

Symbol Error Analysis for Fluid Antenna Systems with One- and Two-Dimensional Modulation Schemes

Soumya P. Dash, George C. Alexandropoulos ยท 2026

This paper considers a Fluid Antenna (FA) system comprising a single-antenna transmitter that communicates with a receiver equipped with an FA array with $N$ ports. The transmitter is assumed to deploโ€ฆ

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From Perception to Autonomous Computational Modeling: A Multi-Agent Approach

Daniel N. Wilke ยท 2026

We present a solver-agnostic framework in which coordinated large language model (LLM) agents autonomously execute the complete computational mechanics workflow, from perceptual data of an engineeringโ€ฆ

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Heterogeneous Mixture-of-Experts for Energy-Efficient Multimodal ISAC in Highly Mobile Networks

Wenqi Fan, Ning Wei, Rongyan Xi, Ahmad Bazzi, Yue Xiu, Chadi Assi, Jing Dong, Jing Jin ยท 2026

The integration of multimodal sensing and millimeter-wave (mmWave) communications is a key enabler for highly mobile vehicle-to-infrastructure (V2I) networks. However, continuous high-resolution visuaโ€ฆ

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4D Vessel Reconstruction for Benchtop Thrombectomy Analysis

Ethan Nguyen, Javier Carmona, Arisa Matsuzaki, Naoki Kaneko, Katsushi Arisaka ยท 2026

Introduction: Mechanical thrombectomy can cause vessel deformation and procedure-related injury. Benchtop models are widely used for device testing, but time-resolved, full-field 3D vessel-motion measโ€ฆ

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Design and Implementation of a Multi-Sensor DAQ System for Comparative Photovoltaic Performance Analysis

Maickol Fernandez-Obando, Luis G. Leon-Vega, Leonardo Cardinale-Villalobos, Christopher Vega-Sanchez, Luis D. Murillo-Soto ยท 2026

The rigorous analysis of specialized physical processes often demands custom data acquisition architectures that offer flexibility and precision beyond the capabilities of general-purpose commercial lโ€ฆ

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Dynamic Modeling of Data-Center Power Delivery for Power System Resonance Analysis

Xingyu Zhao, Junbo Zhao ยท 2026

The rapid proliferation of data centers is reshaping modern power system dynamics. Unlike legacy industrial loads, data centers have power-electronic interfaces whose multi-timescale dynamics can inteโ€ฆ

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