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Showing 1740 results for "databases" in Engineering
Engineering Preprint PDF DOI

Deployment of Traditional and Hybrid Machine Learning for Critical Heat Flux Prediction in the CTF Thermal Hydraulics Code

Aidan Furlong, Xingang Zhao, Robert Salko, Xu Wu · 2025

Critical heat flux (CHF) marks the transition from nucleate to film boiling, where heat transfer to the working fluid can rapidly deteriorate. Accurate CHF prediction is essential for efficiency, safe…

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Engineering Preprint PDF DOI

Transfer Learning-Based Deep Residual Learning for Speech Recognition in Clean and Noisy Environments

Noussaiba Djeffal, Djamel Addou, Hamza Kheddar, Sid Ahmed Selouani · 2025

Addressing the detrimental impact of non-stationary environmental noise on automatic speech recognition (ASR) has been a persistent and significant research focus. Despite advancements, this challenge…

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Engineering Preprint PDF DOI

Comparison of Waymo Rider-Only Crash Rates by Crash Type to Human Benchmarks at 56.7 Million Miles

Kristofer D. Kusano, John M. Scanlon, Yin-Hsiu Chen, Timothy L. McMurry, Tilia Gode, Trent Victor · 2025

SAE Level 4 Automated Driving Systems (ADSs) are deployed on public roads, including Waymo's Rider-Only (RO) ride-hailing service (without a driver behind the steering wheel). The objective of this st…

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Engineering Preprint PDF DOI

Towards Probabilistic Dynamic Security Assessment and Enhancement of Large Power Systems

Frederic Sabot, Pierre-Etienne Labeau, Pierre Henneaux · 2025

This paper proposes a novel methodology for probabilistic dynamic security assessment and enhancement of power systems that considers load and generation variability, N-2 contingencies, and uncertain …

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Engineering Preprint PDF DOI

A Methodological and Structural Review of Parkinsons Disease Detection Across Diverse Data Modalities

Abu Saleh Musa Miah, taro Suzuki, Jungpil Shin · 2025

Parkinsons Disease (PD) is a progressive neurological disorder that primarily affects motor functions and can lead to mild cognitive impairment (MCI) and dementia in its advanced stages. With approxim…

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Engineering Preprint PDF DOI

Generalised Label-free Artefact Cleaning for Real-time Medical Pulsatile Time Series

Xuhang Chen, Ihsane Olakorede, Stefan Yu Bogli, Wenhao Xu, Erta Beqiri, Xuemeng Li, Chenyu Tang, Zeyu Gao, Shuo Gao, Ari Ercole, Peter Smielewski · 2025

Artefacts compromise clinical decision-making in the use of medical time series. Pulsatile waveforms offer probabilities for accurate artefact detection, yet most approaches rely on supervised manners…

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Engineering Preprint PDF DOI

Human-Centered AI and Autonomy in Robotics: Insights from a Bibliometric Study

Simona Casini, Pietro Ducange, Francesco Marcelloni, Lorenzo Pollini · 2025

The development of autonomous robotic systems offers significant potential for performing complex tasks with precision and consistency. Recent advances in Artificial Intelligence (AI) have enabled mor…

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Engineering Preprint PDF DOI

Improving Generalization in MRI-Based Deep Learning Models for Total Knee Replacement Prediction

Ehsan Karami, Hamid Soltanian-Zadeh · 2025

Knee osteoarthritis (KOA) is a common joint disease that causes pain and mobility issues. While MRI-based deep learning models have demonstrated superior performance in predicting total knee replaceme…

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Engineering Preprint PDF DOI

Discovering Governing Equations of Geomagnetic Storm Dynamics with Symbolic Regression

Stefano Markidis, Jonah Ekelund, Luca Pennati, Andong Hu, Ivy Peng · 2025

Geomagnetic storms are large-scale disturbances of the Earth's magnetosphere driven by solar wind interactions, posing significant risks to space-based and ground-based infrastructure. The Disturbance…

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Engineering Preprint PDF DOI

Unifying Direct and Indirect Learning for Safe Control of Linear Systems

Amir Modares, Niyousha Ghiasi, Bahare Kiumarsi, Hamidreza Modares · 2025

This paper develops learning-enabled safe controllers for linear systems subject to system uncertainties and bounded disturbances. Given the disturbance zonotope, the databased closed-loop dynamics (C…

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Engineering Preprint PDF DOI

Data-Driven Surrogate Modeling Techniques to Predict the Effective Contact Area of Rough Surface Contact Problems

Tarik Sahin, Jacopo Bonari, Sebastian Brandstaeter, Alexander Popp · 2025

The effective contact area in rough surface contact plays a critical role in multi-physics phenomena such as wear, sealing, and thermal or electrical conduction. Although accurate numerical methods, l…

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Engineering Preprint PDF DOI

DNN based HRIRs Identification with a Continuously Rotating Speaker Array

Byeong-Yun Ko, Deokki Min, Hyeonuk Nam, Yong-Hwa Park · 2025

Conventional static measurement of head-related impulse responses (HRIRs) is time-consuming due to the need for repositioning a speaker array for each azimuth angle. Dynamic approaches using analytica…

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Engineering Preprint PDF DOI

B*: Efficient and Optimal Base Placement for Fixed-Base Manipulators

Zihang Zhao, Leiyao Cui, Sirui Xie, Saiyao Zhang, Zhi Han, Lecheng Ruan, Yixin Zhu · 2025

B* is a novel optimization framework that addresses a critical challenge in fixed-base manipulator robotics: optimal base placement. Current methods rely on pre-computed kinematics databases generated…

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Engineering Preprint PDF DOI

CKMImageNet: A Dataset for AI-Based Channel Knowledge Map Towards Environment-Aware Communication and Sensing

Zijian Wu, Di Wu, Shen Fu, Yuelong Qiu, Yong Zeng · 2025

With the increasing demand for real-time channel state information (CSI) in sixth-generation (6G) mobile communication networks, channel knowledge map (CKM) emerges as a promising technique, offering …

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Engineering Preprint PDF DOI

An Empirical Investigation of Reconstruction-Based Models for Seizure Prediction from ECG Signals

Mohammad Reza Chopannavaz, Foad Ghaderi · 2025

Epileptic seizures are sudden neurological disorders characterized by abnormal, excessive neuronal activity in the brain, which is often associated with changes in cardiovascular activity. These disru…

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Engineering Preprint PDF DOI

Heart Failure Prediction using Modal Decomposition and Masked Autoencoders for Scarce Echocardiography Databases

Andres Bell-Navas, Maria Villalba-Orero, Enrique Lara-Pezzi, Jesus Garicano-Mena, Soledad Le Clainche · 2025

Heart diseases remain the leading cause of mortality worldwide, implying approximately 18 million deaths according to the WHO. In particular, heart failures (HF) press the healthcare industry to devel…

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Engineering Preprint PDF DOI

Path Database Guidance for Motion Planning

Amnon Attali, Praval Telagi, Marco Morales, Nancy M. Amato · 2025

One approach to using prior experience in robot motion planning is to store solutions to previously seen problems in a database of paths. Methods that use such databases are characterized by how they …

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Engineering Preprint PDF DOI

Point Cloud Objective Quality: Benchmarking Features and Quality Evaluation

Joao Prazeres, Rafael Rodrigues, Manuela Pereira, Antonio M. G. Pinheiro · 2025

Full-reference point cloud objective metrics are currently providing very accurate representations of perceptual quality. These metrics are usually composed of a set of features that are somehow combi…

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Engineering Preprint PDF DOI

Augmentation of EEG and ECG Time Series for Deep Learning Applications: Integrating Changepoint Detection into the iAAFT Surrogates

Nina Moutonnet, Gregory Scott, Danilo P. Mandic · 2025

The performance of deep learning methods critically depends on the quality and quantity of the available training data. This is especially the case for physiological time series, which are both noisy …

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Engineering Preprint PDF DOI

The trajectoRIR Database: Room Acoustic Recordings Along a Trajectory of Moving Microphones

Stefano Damiano, Kathleen MacWilliam, Valerio Lorenzoni, Thomas Dietzen, Toon van Waterschoot · 2025

Data availability is essential in the development of acoustic signal processing algorithms, especially when it comes to data-driven approaches that demand large and diverse training datasets. For this…

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