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๐Ÿ” computing methodologies ๐Ÿ“‚ Engineering
Showing 7833 results for "computing methodologies" in Engineering
Engineering Preprint PDF DOI

FAD-Net: Frequency-Domain Attention-Guided Diffusion Network for Coronary Artery Segmentation using Invasive Coronary Angiography

Nan Mu, Ruiqi Song, Xiaoning Li, Zhihui Xu, Jingfeng Jiang, Chen Zhao ยท 2025

Background: Coronary artery disease (CAD) remains one of the leading causes of mortality worldwide. Precise segmentation of coronary arteries from invasive coronary angiography (ICA) is critical for eโ€ฆ

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Engineering Preprint PDF DOI

Hadamard Encoded Row Column Ultrasonic Expansive Scanning (HERCULES) with Bias-Switchable Row-Column Arrays

Darren Olufemi Dahunsi, Randy Palmar, Tyler Henry, Mohammad Rahim Sobhani, Negar Majidi, Joy Wang, Afshin Kashani Ilkhechi, Jeremy Brown, Roger Zemp ยท 2025

Top-Orthogonal-to-Bottom-Electrode (TOBE) arrays, also known as bias-switchable row-column arrays (RCAs), allow for imaging techniques otherwise impossible for non-bias-switachable RCAs. Hadamard Encoโ€ฆ

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Engineering Preprint PDF DOI

Compositional and Equilibrium-Free Conditions for Power System Stability -- Part II: Method and Application

Peng Yang, Yifan Su, Xiaoyu Peng, Hua Geng, Feng Liu ยท 2025

This two-part paper proposes a compositional and equilibrium-free approach to analyzing power system stability. In Part I, we have established the stability theory and proposed stability conditions baโ€ฆ

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Engineering Preprint PDF DOI

A Hybrid Adaptive Nash Equilibrium Solver for Distributed Multi-Agent Systems with Game-Theoretic Jump Triggering

Qiuyu Miao, Zhigang Wu ยท 2025

This paper presents a hybrid adaptive Nash equilibrium solver for distributed multi-agent systems incorporating game-theoretic jump triggering mechanisms. The approach addresses fundamental scalabilitโ€ฆ

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Engineering Preprint PDF DOI

Joint System Modeling Approach for Fault Simulation of Start-er/Generator and Gas Generator in All-Electric APU

Haotian Mao, Yingqing Guo ยท 2025

This paper presents a joint system modeling approach for fault simulation of all-electric auxiliary power unit (APU), integrating starter/generator turn-to-turn short circuit (TTSC) faults with gas geโ€ฆ

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Engineering Preprint PDF DOI

Ground Reaction Force Estimation via Time-aware Knowledge Distillation

Eun Som Jeon, Sinjini Mitra, Jisoo Lee, Omik M. Save, Ankita Shukla, Hyunglae Lee, Pavan Turaga ยท 2025

Human gait analysis with wearable sensors has been widely used in various applications, such as daily life healthcare, rehabilitation, physical therapy, and clinical diagnostics and monitoring. In parโ€ฆ

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Engineering Preprint PDF DOI

Locomotion on Constrained Footholds via Layered Architectures and Model Predictive Control

Zachary Olkin, Aaron D. Ames ยท 2025

Computing stabilizing and optimal control actions for legged locomotion in real time is difficult due to the nonlinear, hybrid, and high dimensional nature of these robots. The hybrid nature of the syโ€ฆ

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Engineering Preprint PDF DOI

Bridging Continuous-time LQR and Reinforcement Learning via Gradient Flow of the Bellman Error

Armin Gie{ss}ler, Albertus Johannes Malan, Soren Hohmann ยท 2025

In this paper, we present a novel method for computing the optimal feedback gain of the infinite-horizon Linear Quadratic Regulator (LQR) problem via an ordinary differential equation. We introduce a โ€ฆ

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Engineering Preprint PDF DOI

Voltage-Controlled Oscillator and Memristor-Based Analog Computing for Solving Systems of Linear Equations

Hao Li, Rizwan S. Peerla, Frank Barrows, Francesco Caravelli, Bibhu Datta Sahoo ยท 2025

Matrix computations have become increasingly significant in many data-driven applications. However, Moores law for digital computers has been gradually approaching its limit in recent years. Moreover,โ€ฆ

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Optimal Task Offloading with Firm Deadlines for Mobile Edge Computing Systems

Khai Doan, Wesley Araujo, Evangelos Kranakis, Ioannis Lambadaris, Yannis Viniotis, Wonjae Shin ยท 2025

Under a dramatic increase in mobile data traffic, a promising solution for edge computing systems to maintain their local service is the task migration that may be implemented by means of Autonomous mโ€ฆ

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Engineering Preprint PDF DOI

Diver-Robot Communication Dataset for Underwater Hand Gesture Recognition

Igor Kvasic, Derek Orbaugh Antillon, {DH}ula Na{dj}, Christopher Walker, Iain Anderson, Nikola Miskovic ยท 2025

In this paper, we present a dataset of diving gesture images used for human-robot interaction underwater. By offering this open access dataset, the paper aims at investigating the potential of using vโ€ฆ

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Human-Robot Teaming Field Deployments: A Comparison Between Verbal and Non-verbal Communication

Tauhid Tanjim, Promise Ekpo, Huajie Cao, Jonathan St. George, Kevin Ching, Hee Rin Lee, Angelique Taylor ยท 2025

Healthcare workers (HCWs) encounter challenges in hospitals, such as retrieving medical supplies quickly from crash carts, which could potentially result in medical errors and delays in patient care. โ€ฆ

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Fast Estimation of Globally Optimal Independent Contact Regions for Robust Grasping and Manipulation

Jonathan P. King, Harnoor Ahluwalia, Michael Zhang, Nancy S. Pollard ยท 2025

This work presents a fast anytime algorithm for computing globally optimal independent contact regions (ICRs). ICRs are regions such that one contact within each region enables a valid grasp. Locationโ€ฆ

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Linguistic Ordered Weighted Averaging based deep learning pooling for fault diagnosis in a wastewater treatment plant

Alicia Beneyto-Rodriguez, Gregorio I. Sainz-Palmero, Marta Galende-Hernandez, Maria J. Fuente ยท 2025

Nowadays, water reuse is a serious challenge to help address water shortages. Here, the wastewater treatment plants (WWTP) play a key role, and its proper operation is mandatory. So, fault diagnosis iโ€ฆ

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Engineering Preprint PDF DOI

KP-PINNs: Kernel Packet Accelerated Physics Informed Neural Networks

Siyuan Yang, Cheng Song, Zhilu Lai, Wenjia Wang ยท 2025

Differential equations are involved in modeling many engineering problems. Many efforts have been devoted to solving differential equations. Due to the flexibility of neural networks, Physics Informedโ€ฆ

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Engineering Preprint PDF DOI

Diffusion Models for Safety Validation of Autonomous Driving Systems

Juanran Wang, Marc R. Schlichting, Harrison Delecki, Mykel J. Kochenderfer ยท 2025

Safety validation of autonomous driving systems is extremely challenging due to the high risks and costs of real-world testing as well as the rarity and diversity of potential failures. To address theโ€ฆ

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Engineering Preprint PDF DOI

BridgeVLA: Input-Output Alignment for Efficient 3D Manipulation Learning with Vision-Language Models

Peiyan Li, Yixiang Chen, Hongtao Wu, Xiao Ma, Xiangnan Wu, Yan Huang, Liang Wang, Tao Kong, Tieniu Tan ยท 2025

Recently, leveraging pre-trained vision-language models (VLMs) for building vision-language-action (VLA) models has emerged as a promising approach to effective robot manipulation learning. However, oโ€ฆ

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Engineering Preprint PDF DOI

Towards a Base-Station-on-Chip: RISC-V Hardware Acceleration for wireless communication

Javier Acevedo, Frank H. P. Fitzek ยท 2025

The evolution of 5G and the emergence of 6G wireless communication systems impose higher demands for computing capabilities and lower power consumption in the front-end and processing circuitry. Furthโ€ฆ

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Computation Capacity Maximization for Pinching Antennas-Assisted Wireless Powered MEC Systems

Peng Liu, Meng Hua, Guangji Chen, Xinyi Wang, Zesong Fei ยท 2025

In this paper,we investigate a novel wireless powered mobile edge computing (MEC) system assisted by pinching antennas (PAs), where devices first harvest energy from a base station and then offload coโ€ฆ

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Fractional Collisions: A Framework for Risk Estimation of Counterfactual Conflicts using Autonomous Driving Behavior Simulations

Sreeja Roy-Singh, Sarvesh Kolekar, Daniel P. Bonny, Kyle Foss ยท 2025

We present a methodology for estimating collision risk from counterfactual simulated scenarios built on sensor data from automated driving systems (ADS) or naturalistic driving databases. Two-agent coโ€ฆ

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