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๐Ÿ” bruce sagan ๐Ÿ“‚ Engineering
Showing 185 results for "bruce sagan" in Engineering
Engineering Preprint PDF DOI

Scaling of Gaussian Kolmogorov--Arnold Networks

Amir Noorizadegan, Sifan Wang ยท 2026

The Gaussian scale parameter \(\epsilon\) is central to the behavior of Gaussian Kolmogorov--Arnold Networks (KANs), yet its role in deep edge-based architectures has not been studied systematically. โ€ฆ

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Engineering Preprint PDF DOI

Geometry-Aware Networking for Low-Altitude Economy: Movable Antennas in Space-Air-Ground Integrated Systems

Heyou Liu, Bang Huang, Mohamed-Slim Alouini ยท 2026

Space--air--ground integrated networks (SAGINs) are emerging as a key foundation for future non-terrestrial networks (NTNs) and low-altitude economy services. However, their performance is increasinglโ€ฆ

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Engineering Preprint PDF DOI

Machine Learning-Based Real-Time Detection of Compensatory Trunk Movements Using Trunk-Wrist Inertial Measurement Units

Jannis Gabler, Clement Lhoste, Max Quast, Laura Mayrhuber, Andrea Ronco, Olivier Lambercy, Paulius Viskaitis, Dane Donegan ยท 2026

Compensatory trunk movements (CTMs) are commonly observed after stroke and can lead to maladaptive movement patterns, limiting targeted training of affected structures. Objective, continuous detectionโ€ฆ

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Engineering Preprint PDF DOI

SentinelSphere: Integrating AI-Powered Real-Time Threat Detection with Cybersecurity Awareness Training

Nikolaos D. Tantaroudas, Ilias Karachalios, Andrew J. McCracken ยท 2026

The field of cybersecurity is confronted with two interrelated challenges: a worldwide deficit of qualified practitioners and ongoing human-factor weaknesses that account for the bulk of security inciโ€ฆ

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Engineering Preprint PDF DOI

Brain MR Image Synthesis with Multi-contrast Self-attention GAN

Zaid A. Abod, Furqan Aziz ยท 2026

Accurate and complete multi-modal Magnetic Resonance Imaging (MRI) is essential for neuro-oncological assessment, as each contrast provides complementary anatomical and pathological information. Howevโ€ฆ

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Engineering Preprint PDF DOI

Weighted Sum-Rate Maximization for RIS-UAV-assisted Space-Air-Ground Integrated Network with RSMA

Jian He, Cong Zhou, Shuo Shi ยท 2026

In this paper, a rate-splitting multiple access (RSMA) based joint optimization framework for the space-air-ground integrated network (SAGIN) is proposed, where the satellite and base stations employ โ€ฆ

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Engineering Preprint PDF DOI

Bayesian-guided inverse design of hyperelastic microstructures: Application to stochastic metamaterials

Hooman Danesh, Henning Wessels ยท 2026

From a given pool of all feasible design variants, our aim is to identify a structure that achieves a target macroscopic stress response. For each candidate design, the response is obtained from a higโ€ฆ

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Engineering Preprint PDF DOI

MO-Playground: Massively Parallelized Multi-Objective Reinforcement Learning for Robotics

Neil Janwani, Ellen Novoseller, Vernon J. Lawhern, Maegan Tucker ยท 2026

Multi-objective reinforcement learning (MORL) is a powerful tool to learn Pareto-optimal policy families across conflicting objectives. However, unlike traditional RL algorithms, existing MORL algoritโ€ฆ

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Engineering Preprint PDF DOI

Real-time Range-Angle Estimation and Tag Localization for Multi-static Backscatter Systems

Tara Esmaeilbeig, Kartik Patel, Traian E. Abrudan, John Kimionis, Eleftherios Kampianakis, Michael S. Eggleston ยท 2026

Multi-static backscatter networks (BNs) are strong candidates for joint communication and localization in the ambient IoT paradigm for 6G. Enabling real-time localization in large-scale multi-static dโ€ฆ

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Engineering Preprint PDF DOI

ELEAT-SAGA: Early & Late Integration with Evading Alternating Training for Spoof-Robust Speaker Verification

Amro Asali, Yehuda Ben-Shimol, Itshak Lapidot ยท 2026

Spoofing-robust automatic speaker verification (SASV) seeks to build automatic speaker verification systems that are robust against both zero-effort impostor attacks and sophisticated spoofing techniqโ€ฆ

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Engineering Preprint PDF DOI

Data-centric Design of Learning-based Surgical Gaze Perception Models in Multi-Task Simulation

Yizhou Li, Shuyuan Yang, Jiaji Su, Zonghe Chua ยท 2026

In robot-assisted minimally invasive surgery (RMIS), reduced haptic feedback and depth cues increase reliance on expert visual perception, motivating gaze-guided training and learning-based surgical pโ€ฆ

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Engineering Preprint PDF DOI

Dynamic Passivity Multipliers for Plug-and-Play Stability Certificates of Converter-Dominated Grids

Andrey Gorbunov, Youhong Chen, Petr Vorobev, Jin Ma, Gregor Verbic ยท 2026

Ensuring small-signal stability in power systems with a high share of inverter-based resources (IBRs) is hampered by two factors: (i) device and network parameters are often uncertain or completely unโ€ฆ

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ECO: Energy-Constrained Optimization with Reinforcement Learning for Humanoid Walking

Weidong Huang, Jingwen Zhang, Jiongye Li, Shibowen Zhang, Jiayang Wu, Jiayi Wang, Hangxin Liu, Yaodong Yang, Yao Su ยท 2026

Achieving stable and energy-efficient locomotion is essential for humanoid robots to operate continuously in real-world applications. Existing MPC and RL approaches often rely on energy-related metricโ€ฆ

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End-to-end Optimization of Belief and Policy Learning in Shared Autonomy Paradigms

MH Farhadi, Ali Rabiee, Sima Ghafoori, Anna Cetera, Andrew Fisher, Reza Abiri ยท 2026

Shared autonomy systems require principled methods for inferring user intent and determining appropriate assistance levels. This is a central challenge in human-robot interaction, where systems must bโ€ฆ

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Reformulating Energy Storage Capacity Accreditation Problem with Marginal Reliability Impact

Qian Zhang, Feng Zhao, Tongxin Zheng, Le Xie ยท 2026

To enhance the efficiency of capacity markets, many electricity markets in the U.S. are adopting or planning to implement marginal capacity accreditation reforms. This paper provides new insights intoโ€ฆ

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Engineering Preprint PDF DOI

Deep Reinforcement Learning for Interference Suppression in RIS-Aided Space-Air-Ground Integrated Networks

Pujitha Mamillapalli, Shikhar Verma, Tiago Koketsu Rodrigues, Abhinav Kumar ยท 2026

Future 6G networks envision ubiquitous connectivity through space-air-ground integrated networks (SAGINs), where high-altitude platform stations (HAPSs) and satellites complement terrestrial systems tโ€ฆ

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Engineering Preprint PDF DOI

Space-Air-Ground-Integrated Networks: The BER vs. Residual Delay and Doppler Analysis

Chao Zhang, Kunlun Li, Chao Xu, Lie-Liang Yang, Lajos Hanzo ยท 2026

Perfect Doppler compensation and synchronization is nontrivial due to multi-path Doppler effects and Einstein's theory of relativity in the space-air-ground-integrated networks (SAGINs). Hence, by conโ€ฆ

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Engineering Preprint PDF DOI

Minimal Actuator Selection

Luca Ballotta, Geethu Joseph ยท 2026

Selecting a few available actuators to ensure the controllability of a linear system is a fundamental problem in control theory. Previous works either focus on optimal performance, simplifying the conโ€ฆ

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Optimal Scalability-Aware Allocation of Swarm Robots: From Linear to Retrograde Performance via Marginal Gains

Simay Atasoy Bingol, Tobias Topfer, Sven Kosub, Heiko Hamann, Andreagiovanni Reina ยท 2025

In collective systems, the available agents are a limited resource that must be allocated among tasks to maximize collective performance. Computing the optimal allocation of several agents to numerousโ€ฆ

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QoS-Aware Hierarchical Reinforcement Learning for Joint Link Selection and Trajectory Optimization in SAGIN-Supported UAV Mobility Management

Jiayang Wan, Ke He, Yafei Wang, Fan Liu, Wenjin Wang, Shi Jin ยท 2025

Due to the significant variations in unmanned aerial vehicle (UAV) altitude and horizontal mobility, it becomes difficult for any single network to ensure continuous and reliable threedimensional coveโ€ฆ

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