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

Transformer-based Multi-agent Reinforcement Learning for Separation Assurance in Structured and Unstructured Airspaces

Arsyi Aziz, Peng Wei ยท 2026

Conventional optimization-based metering depends on strict adherence to precomputed schedules, which limits the flexibility required for the stochastic operations of Advanced Air Mobility (AAM). In coโ€ฆ

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Engineering Preprint PDF DOI

Learning from Limited Labels: Transductive Graph Label Propagation for Indian Music Analysis

Parampreet Singh, Akshay Raina, Sayeedul Islam Sheikh, Vipul Arora ยท 2026

Supervised machine learning frameworks rely on extensive labeled datasets for robust performance on real-world tasks. However, there is a lack of large annotated datasets in audio and music domains, aโ€ฆ

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Engineering Preprint PDF DOI

Tube-based robust nonlinear model predictive control of anaerobic co-digestion

Davide Carecci, Laurent Dewasme, Alessio La Bella, Gianni Ferretti, Alain Vande Wouwer ยท 2026

To match the growing demand for bio-methane production, anaerobic digesters need to embrace the co-digestion of different feedstocks; in addition, to improve the techno-economic performance, an optimaโ€ฆ

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Engineering Preprint PDF DOI

Uncertainty-Calibrated Explainable AI for Fetal Ultrasound Plane Classification

Olaf Yunus Laitinen Imanov ยท 2026

Fetal ultrasound standard-plane classification underpins reliable prenatal biometry and anomaly screening, yet real-world deployment is limited by domain shift, image noise, and poor calibration of prโ€ฆ

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Engineering Preprint PDF DOI

Expert-Guided Explainable Few-Shot Learning with Active Sample Selection for Medical Image Analysis

Longwei Wang, Ifrat Ikhtear Uddin, KC Santosh ยท 2026

Medical image analysis faces two critical challenges: scarcity of labeled data and lack of model interpretability, both hindering clinical AI deployment. Few-shot learning (FSL) addresses data limitatโ€ฆ

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Engineering Preprint PDF DOI

Hear the Heartbeat in Phases: Physiologically Grounded Phase-Aware ECG Biometrics

Jintao Huang, Lu Leng, Yi Zhang, Ziyuan Yang ยท 2026

Electrocardiography (ECG) is adopted for identity authentication in wearable devices due to its individual-specific characteristics and inherent liveness. However, existing methods often treat heartbeโ€ฆ

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Engineering Preprint PDF DOI

Resolving State Ambiguity in Robot Manipulation via Adaptive Working Memory Recoding

Qingda Hu, Ziheng Qiu, Zijun Xu, Kaizhao Zhang, Xizhou Bu, Zuolei Sun, Bo Zhang, Jieru Zhao, Zhongxue Gan, Wenchao Ding ยท 2025

State ambiguity is common in robotic manipulation. Identical observations may correspond to multiple valid behavior trajectories. The visuomotor policy must correctly extract the appropriate types andโ€ฆ

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Engineering Preprint PDF DOI

Unscented and Higher-Order Linear Covariance Fidelity Checks and Measures of Non-Gaussianity

Jackson Kulik, Braden Hastings, Keith A. LeGrand ยท 2025

Linear covariance (LinCov) techniques have gained widespread traction in the modeling of uncertainty, including in the preliminary study of spacecraft navigation performance. While LinCov methods offeโ€ฆ

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Engineering Preprint PDF DOI

Sistema de navegaci\'on de cobertura para veh\'iculos no holon\'omicos en ambientes de exterior

Michelle Valenzuela, Francisco Leiva, Javier Ruiz-del-Solar ยท 2025

In mobile robotics, coverage navigation refers to the deliberate movement of a robot with the purpose of covering a certain area or volume. Performing this task properly is fundamental for the executiโ€ฆ

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Engineering Preprint PDF DOI

Geometry-Aware Optimization for Respiratory Sound Classification: Enhancing Sensitivity with SAM-Optimized Audio Spectrogram Transformers

Atakan Is{i}k, Selin Vulga Is{i}k, Ahmet Feridun Is{i}k, Mahsuk Taylan ยท 2025

Respiratory sound classification is hindered by the limited size, high noise levels, and severe class imbalance of benchmark datasets like ICBHI 2017. While Transformer-based models offer powerful feaโ€ฆ

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Engineering Preprint PDF DOI

World-Coordinate Human Motion Retargeting via SAM 3D Body

Zhangzheng Tu, Kailun Su, Shaolong Zhu, Yukun Zheng ยท 2025

Recovering world-coordinate human motion from monocular videos with humanoid robot retargeting is significant for embodied intelligence and robotics. To avoid complex SLAM pipelines or heavy temporal โ€ฆ

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Engineering Preprint PDF DOI

A Graph-Augmented knowledge Distillation based Dual-Stream Vision Transformer with Region-Aware Attention for Gastrointestinal Disease Classification with Explainable AI

Md Assaduzzaman, Nushrat Jahan Oyshi, Eram Mahamud ยท 2025

The accurate classification of gastrointestinal diseases from endoscopic and histopathological imagery remains a significant challenge in medical diagnostics, mainly due to the vast data volume and suโ€ฆ

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Engineering Preprint PDF DOI

When Future Communications Shift Toward Narrow Beams: A Forward Looking Survey on Pointing Errors and Alignment Limits

Meysam Ghanbari, Mohammad Taghi Dabiri, Osamah S. Badarneh, Mazen Hasna, Yazan H. Al-Badarneh, Mustafa K. Alshawaqfeh, Khalid Qaraqe ยท 2025

Directional links in free-space optical (FSO), millimeter-wave (mmWave), and terahertz (THz) systems are a cornerstone of emerging 6G networks, yet their reliability is fundamentally limited by pointiโ€ฆ

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Engineering Preprint PDF DOI

Adaptive Sliding Mode Control for Vehicle Platoons with State-Dependent Friction Uncertainty

Rishabh Dev Yadav ยท 2025

Multi-robot formation control has various applications in domains such as vehicle troops, platoons, payload transportation, and surveillance. Maintaining formation in a vehicle platoon requires designโ€ฆ

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Engineering Preprint PDF DOI

LeLaR: The First In-Orbit Demonstration of an AI-Based Satellite Attitude Controller

Kirill Djebko, Tom Baumann, Erik Dilger, Frank Puppe, Sergio Montenegro ยท 2025

Attitude control is essential for many satellite missions. Classical controllers, however, are time-consuming to design and sensitive to model uncertainties and variations in operational boundary condโ€ฆ

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Engineering Preprint PDF DOI

Intelligent Sky Mirrors: SAC-Driven MF-RIS Optimization for Secure NOMA in Low-Altitude Economy

Sai Zhao, Fanjin Kong, Dong Tang, Tuo Wu, Shunxing Yang, Kai-Kit Wong, Kin-Fai Tong, Kwai-Man Luk ยท 2025

Low-altitude economy (LAE) has become a key driving force for smart cities and economic growth. To address spectral efficiency and communication security challenges in LAE, this paper investigates secโ€ฆ

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Engineering Preprint PDF DOI

Reinforcement Learning Position Control of a Quadrotor Using Soft Actor-Critic (SAC)

Youssef Mahran, Zeyad Gamal, Ayman El-Badawy ยท 2025

This paper proposes a new Reinforcement Learning (RL) based control architecture for quadrotors. With the literature focusing on controlling the four rotors' RPMs directly, this paper aims to control โ€ฆ

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Engineering Preprint PDF DOI

SAM Audio: Segment Anything in Audio

Bowen Shi, Andros Tjandra, John Hoffman, Helin Wang, Yi-Chiao Wu, Luya Gao, Julius Richter, Matt Le, Apoorv Vyas, Sanyuan Chen, Christoph Feichtenhofer, Piotr Dollar, Wei-Ning Hsu, Ann Lee ยท 2025

General audio source separation is a key capability for multimodal AI systems that can perceive and reason about sound. Despite substantial progress in recent years, existing separation models are eitโ€ฆ

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Engineering Preprint PDF DOI

AI-Enhanced Virtual Biopsies for Brain Tumor Diagnosis in Low Resource Settings

Areeb Ehsan ยท 2025

Timely brain tumor diagnosis remains challenging in low-resource clinical environments where expert neuroradiology interpretation, high-end MRI hardware, and invasive biopsy procedures may be limited.โ€ฆ

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Engineering Preprint PDF DOI

Breast Cancer Neoadjuvant Chemotherapy Treatment Response Prediction Using Aligned Longitudinal MRI and Clinical Data

Rahul Ravi, Ruizhe Li, Tarek Abdelfatah, Stephen Chan, Xin Chen ยท 2025

Aim: This study investigates treatment response prediction to neoadjuvant chemotherapy (NACT) in breast cancer patients, using longitudinal contrast-enhanced magnetic resonance images (CE-MRI) and cliโ€ฆ

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