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๐Ÿ” sam devlin ๐Ÿ“‚ Engineering
Showing 2174 results for "sam devlin" in Engineering
Engineering Preprint PDF DOI

A Physics-Informed Reinforcement Learning Approach for Degradation-Aware Long-Term Charging Optimization in Batteries

Shanthan Kumar Padisala, Bharatkumar Hegde, Ibrahim Haskara, Satadru Dey ยท 2025

Batteries degrade with usage and continuous cycling. This aging is typically reflected through the resistance growth and the capacity fade of battery cells. Over the years, various charging methods haโ€ฆ

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Engineering Preprint PDF DOI

Evaluating Earth-Observing Satellite Sampling Effectiveness Using Kullback-Leibler Divergence

Negin Esmaeili, Paul T. Grogan ยท 2025

This work presents an objective, repeatable, automatic, and fast methodology for assessing the representativeness of geophysical variables sampled by Earth-observing satellites. The primary goal is toโ€ฆ

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Engineering Preprint PDF DOI

Curriculum Learning with Synthetic Data for Enhanced Pulmonary Nodule Detection in Chest Radiographs

Pranav Sambhu, Om Guin, Madhav Sambhu, Jinho Cha ยท 2025

This study evaluates whether integrating curriculum learning with diffusion-based synthetic augmentation can enhance the detection of difficult pulmonary nodules in chest radiographs, particularly thoโ€ฆ

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Engineering Preprint PDF DOI

Bring the Apple, Not the Sofa: Impact of Irrelevant Context in Embodied AI Commands on VLA Models

Daria Pugacheva, Andrey Moskalenko, Denis Shepelev, Andrey Kuznetsov, Vlad Shakhuro, Elena Tutubalina ยท 2025

Vision Language Action (VLA) models are widely used in Embodied AI, enabling robots to interpret and execute language instructions. However, their robustness to natural language variability in real-woโ€ฆ

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Engineering Preprint PDF DOI

A Higher-Order Time Domain Boundary Element Formulation based on Isogeometric Analysis and the Convolution Quadrature Method

Thomas Kramer, Benjamin Marussig, Martin Schanz ยท 2025

An isogeometric boundary element method (BEM) is presented to solve scattering problems in an isotropic homogeneous medium. We consider wave problems governed by the scalar wave equation as in acoustiโ€ฆ

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Engineering Preprint PDF DOI

nnSAM2: nnUNet-Enhanced One-Prompt SAM2 for Few-shot Multi-Modality Segmentation and Composition Analysis of Lumbar Paraspinal Muscles

Zhongyi Zhang, Julie A. Hides, Enrico De Martino, Abdul Joseph Fofanah, Gervase Tuxworth ยท 2025

Purpose: To develop and validate No-New SAM2 (nnsam2) for few-shot segmentation of lumbar paraspinal muscles using only a single annotated slice per dataset, and to assess its statistical comparabilitโ€ฆ

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Engineering Preprint PDF DOI

Variable Block-Correlation Modeling and Optimization for Secrecy Analysis in Fluid Antenna Systems

Tuo Wu, Kwai-Man Luk, Jie Tang, Kai-Kit Wong, Jianchao Zheng, Baiyang Liu, David Morales-Jimenez, Maged Elkashlan, Kin-Fai Tong, Chan-Byoung Chae, Fumiyuki Adachi, George K. Karagiannidis ยท 2025

Fluid antenna systems (FAS) are emerging as a transformative enabler for sixth-generation (6G) wireless communications, providing unprecedented spatial diversity through dynamic reconfiguration of antโ€ฆ

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Engineering Preprint PDF DOI

Whisker-based Tactile Flight for Tiny Drones

Chaoxiang Ye, Guido de Croon, Salua Hamaza ยท 2025

Tiny flying robots hold great potential for search-and-rescue, safety inspections, and environmental monitoring, but their small size limits conventional sensing-especially with poor-lighting, smoke, โ€ฆ

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Engineering Preprint PDF DOI

A UAV-Based VNIR Hyperspectral Benchmark Dataset for Landmine and UXO Detection

Sagar Lekhak, Emmett J. Ientilucci, Jasper Baur, Susmita Ghosh ยท 2025

This paper introduces a novel benchmark dataset of Visible and Near-Infrared (VNIR) hyperspectral imagery acquired via an unmanned aerial vehicle (UAV) platform for landmine and unexploded ordnance (Uโ€ฆ

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Engineering Preprint PDF DOI

Composite Generalized Quadratic Noise Modulation via Signal Addition: Towards Higher Dimensional Noise Modulations

Hadi Zayyani, Mohammad Salman, Felipe A. P. de Figueiredo, Rausley A. A. de Souza ยท 2025

This letter proposes superposing two Generalized Quadratic Noise Modulators (GQNM) by simply adding their outputs. It creates a 16-ary noise modulator that resembles QAM modulators in classical communโ€ฆ

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The Economic Impact of DeFi Crime Events on Decentralized Autonomous Organizations (DAOs)

Stefan Kitzler, Masarah Paquet-Clouston, Bernhard Haslhofer ยท 2025

The Decentralized Finance (DeFi) ecosystem has experienced over \$10 billion in direct losses due to crime events. Beyond these immediate losses, such events often trigger broader market reactions, inโ€ฆ

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Engineering Preprint PDF DOI

Neural Network-Based Single-Carrier Joint Communication and Sensing: Loss Design, Constellation Shaping and Precoding

Charlotte Muth, Benedikt Geiger, Daniel Gil Gaviria, Laurent Schmalen ยท 2025

We investigate the impact of higher-order modulation formats on the sensing performance of single-carrier joint communication and sensing (JCAS) systems. Several separate components such as a beamformโ€ฆ

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Engineering Preprint PDF DOI

GastroViT: A Vision Transformer Based Ensemble Learning Approach for Gastrointestinal Disease Classification with Grad CAM & SHAP Visualization

Sumaiya Tabassum, Md. Faysal Ahamed, Hafsa Binte Kibria, Md. Nahiduzzaman, Julfikar Haider, Muhammad E. H. Chowdhury, Mohammad Tariqul Islam ยท 2025

The gastrointestinal (GI) tract of humans can have a wide variety of aberrant mucosal abnormality findings, ranging from mild irritations to extremely fatal illnesses. Prompt identification of gastroiโ€ฆ

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A Scalable AI Driven, IoT Integrated Cognitive Digital Twin for Multi-Modal Neuro-Oncological Prognostics and Tumor Kinetics Prediction using Enhanced Vision Transformer and XAI

Saptarshi Banerjee, Himadri Nath Saha, Utsho Banerjee, Rajarshi Karmakar, Jon Turdiev ยท 2025

Neuro-oncological prognostics are now vital in modern clinical neuroscience because brain tumors pose significant challenges in detection and management. To tackle this issue, we propose a cognitive dโ€ฆ

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Engineering Preprint PDF DOI

SAC Flow: Sample-Efficient Reinforcement Learning of Flow-Based Policies via Velocity-Reparameterized Sequential Modeling

Yixian Zhang, Shu'ang Yu, Tonghe Zhang, Mo Guang, Haojia Hui, Kaiwen Long, Yu Wang, Chao Yu, Wenbo Ding ยท 2025

Training expressive flow-based policies with off-policy reinforcement learning is notoriously unstable due to gradient pathologies in the multi-step action sampling process. We trace this instability โ€ฆ

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Engineering Preprint PDF DOI

HeLoM: Hierarchical Learning for Whole-Body Loco-Manipulation in Hexapod Robot

Xinrong Yang, Peizhuo Li, Hongyi Li, Junkai Lu, Linnan Chang, Yuhong Cao, Yifeng Zhang, Ge Sun, Guillaume Sartoretti ยท 2025

Robots in real-world environments are often required to move/manipulate objects comparable in weight to their own bodies. Compared to grasping and carrying, pushing provides a more straightforward andโ€ฆ

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Latent Representation Learning from 3D Brain MRI for Interpretable Prediction in Multiple Sclerosis

Trinh Ngoc Huynh, Nguyen Duc Kien, Nguyen Hai Anh, Dinh Tran Hiep, Manuela Vaneckova, Tomas Uher, Jeroen Van Schependom, Stijn Denissen, Tran Quoc Long, Nguyen Linh Trung, Guy Nagels ยท 2025

We present InfoVAE-Med3D, a latent-representation learning approach for 3D brain MRI that targets interpretable biomarkers of cognitive decline. Standard statistical models and shallow machine learninโ€ฆ

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Engineering Preprint PDF DOI

Sensitivity Analysis for Antenna Devices through Interval Arithmetic -- A Generalized Approach

Nicola Anselmi, Paolo Rocca, Andrea Massa ยท 2025

This paper presents a novel method for the sensitivity analysis of electromagnetic (EM) systems whose transfer function (TF), that is the input-output (I/O) relationship between the input parameters aโ€ฆ

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Engineering Preprint PDF DOI

SAC-Loco: Safe and Adjustable Compliant Quadrupedal Locomotion

Aoqian Zhang, Zixuan Zhuang, Chunzheng Wang, Shuzhi Sam Ge, Fan Shi, Cheng Xiang ยท 2025

Quadruped robots are designed to achieve agile and robust locomotion by drawing inspiration from legged animals. However, most existing control methods for quadruped robots lack a key capacity observeโ€ฆ

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Engineering Preprint PDF DOI

IMU-Preintegrated Radar Factors for Asynchronous Radar-LiDAR-Inertial SLAM

Johan Hatleskog, Morten Nissov, Kostas Alexis ยท 2025

Fixed-lag Radar-LiDAR-Inertial smoothers conventionally create one factor graph node per measurement to compensate for the lack of time synchronization between radar and LiDAR. For a radar-LiDAR sensoโ€ฆ

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