Expertini Research Research

Browse Research Papers

19+ open-access research outputs.

✕ Clear
🔍 eduard ayguade 📂 Engineering
Showing 19 results for "eduard ayguade" in Engineering
Engineering Preprint PDF DOI

GPU-Native Compressed Neighbor Lists with a Space-Filling-Curve Data Layout

Felix Thaler, Sebastian Keller · 2026

We have developed a compressed neighbor list for short-range particle-particle interaction based on a space- filling curve (SFC) memory layout and particle clusters. The neighbor list can be construct…

Read Paper →
Engineering Preprint PDF DOI

GUARD: Toward a Compromise between Traditional Control and Learning for Safe Robot Systems

Johannes A. Gaus, Junheon Yoon, Woo-Jeong Baek, Seungwon Choi, Suhan Park, Jaeheung Park · 2025

This paper presents the framework \textbf{GUARD} (\textbf{G}uided robot control via \textbf{U}ncertainty attribution and prob\textbf{A}bilistic kernel optimization for \textbf{R}isk-aware \textbf{D}ec…

Read Paper →
Engineering Preprint PDF DOI

Geofenced Unmanned Aerial Robotic Defender for Deer Detection and Deterrence (GUARD)

Ebasa Temesgen, Mario Jerez, Greta Brown, Graham Wilson, Sree Ganesh Lalitaditya Divakarla, Sarah Boelter, Oscar Nelson, Robert McPherson, Maria Gini · 2025

Wildlife-induced crop damage, particularly from deer, threatens agricultural productivity. Traditional deterrence methods often fall short in scalability, responsiveness, and adaptability to diverse f…

Read Paper →
Engineering Preprint PDF DOI

Safe Guard: an LLM-agent for Real-time Voice-based Hate Speech Detection in Social Virtual Reality

Yiwen Xu, Qinyang Hou, Hongyu Wan, Mirjana Prpa · 2024

In this paper, we present Safe Guard, an LLM-agent for the detection of hate speech in voice-based interactions in social VR (VRChat). Our system leverages Open AI GPT and audio feature extraction for…

Read Paper →
Engineering Preprint PDF DOI

A Sequential Quadratic Programming Approach to the Solution of Open-Loop Generalized Nash Equilibria for Autonomous Racing

Edward L. Zhu, Francesco Borrelli · 2024

Dynamic games can be an effective approach for modeling interactive behavior between multiple competitive agents in autonomous racing and they provide a theoretical framework for simultaneous predicti…

Read Paper →
Engineering Preprint PDF DOI

Robustifying Model-Based Locomotion by Zero-order Stochastic Nonlinear Model Predictive Control with Guard Saltation Matrix

Sotaro Katayama, Noriaki Takasugi, Mitsuhisa Kaneko, Norio Nagatsuka, and Masaya Kinoshita · 2024

This paper presents a stochastic/robust nonlinear model predictive control (NMPC) to enhance the robustness of model-based legged locomotion against contact uncertainties. We integrate the contact unc…

Read Paper →
Engineering Preprint PDF DOI

System-level Safety Guard: Safe Tracking Control through Uncertain Neural Network Dynamics Models

Xiao Li, Yutong Li, Anouck Girard, Ilya Kolmanovsky · 2023

The Neural Network (NN), as a black-box function approximator, has been considered in many control and robotics applications. However, difficulties in verifying the overall system safety in the presen…

Read Paper →
Engineering Preprint PDF DOI

EDGAR: An Autonomous Driving Research Platform -- From Feature Development to Real-World Application

Phillip Karle, Tobias Betz, Marcin Bosk, Felix Fent, Nils Gehrke, Maximilian Geisslinger, Luis Gressenbuch, Philipp Hafemann, Sebastian Huber, Maximilian Hubner, Sebastian Huch, Gemb Kaljavesi, Tobias Kerbl, Dominik Kulmer, Tobias Mascetta, Sebastian Maierhofer, Florian Pfab, Filip Rezabek, Esteban Rivera, Simon Sagmeister, Leander Seidlitz, Florian Sauerbeck, Ilir Tahiraj, Rainer Trauth, Nico Uhlemann, Gerald Wursching, Baha Zarrouki, Matthias Althoff, Johannes Betz, Klaus Bengler, Georg Carle, Frank Diermeyer, Jorg Ott, Markus Lienkamp · 2023

While current research and development of autonomous driving primarily focuses on developing new features and algorithms, the transfer from isolated software components into an entire software stack h…

Read Paper →
Engineering Preprint PDF DOI

Guard Beam: Protecting mmWave Communication through In-Band Early Blockage Prediction

Rizqi Hersyandika, Yang Miao, Sofie Pollin · 2022

Human blockage is one of the main challenges for mmWave communication networks in dynamic environments. The shadowing by a human body results in significant received power degradation and could occur …

Read Paper →
Engineering Preprint PDF DOI

A Sequential Quadratic Programming Approach to the Solution of Open-Loop Generalized Nash Equilibria

Edward L. Zhu, Francesco Borrelli · 2022

Dynamic games can be an effective approach to modeling interactive behavior between multiple non-cooperative agents and they provide a theoretical framework for simultaneous prediction and control in …

Read Paper →
Engineering Preprint PDF DOI

Unpaired cross-modality educed distillation (CMEDL) for medical image segmentation

Jue Jiang, Andreas Rimner, Joseph O. Deasy, Harini Veeraraghavan · 2021

Accurate and robust segmentation of lung cancers from CT, even those located close to mediastinum, is needed to more accurately plan and deliver radiotherapy and to measure treatment response. Therefo…

Read Paper →
Engineering Preprint PDF DOI

Deep cross-modality (MR-CT) educed distillation learning for cone beam CT lung tumor segmentation

Jue Jiang, Sadegh Riyahi Alam, Ishita Chen, Perry Zhang, Andreas Rimner, Joseph O. Deasy, Harini Veeraraghavan · 2021

Despite the widespread availability of in-treatment room cone beam computed tomography (CBCT) imaging, due to the lack of reliable segmentation methods, CBCT is only used for gross set up corrections …

Read Paper →
Engineering Preprint PDF DOI

Identifiability and physical interpretability of hybrid, gray-box models -- a case study

Mathilde Hotvedt, Bjarne Grimstad, Lars Imsland · 2020

Model identifiability concerns the uniqueness of uncertain model parameters to be estimated from available process data and is often thought of as a prerequisite for the physical interpretability of a…

Read Paper →
Engineering Preprint PDF DOI

Jam-Guard: Low-Cost, Hand-held Device for First Responders to Detect and Localize Jammers

Anu Jagannath, Jithin Jagannath · 2020

Intentional and unintentional interferences collectively referred to as Radio Frequency Interference (RFI) result in severe security threat to the public safety, first responder emergency rescue and m…

Read Paper →
Engineering Preprint PDF DOI

Developing a Hybrid Data-Driven, Mechanistic Virtual Flow Meter -- a Case Study

Mathilde Hotvedt, Bjarne Grimstad, Lars Imsland · 2020

Virtual flow meters, mathematical models predicting production flow rates in petroleum assets, are useful aids in production monitoring and optimization. Mechanistic models based on first-principles a…

Read Paper →
Engineering Preprint PDF DOI

Integrating cross-modality hallucinated MRI with CT to aid mediastinal lung tumor segmentation

Jue Jiang, Jason Hu, Neelam Tyagi, Andreas Rimner, Sean L. Berry, Joseph O. Deasy, Harini Veeraraghavan · 2019

Lung tumors, especially those located close to or surrounded by soft tissues like the mediastinum, are difficult to segment due to the low soft tissue contrast on computed tomography images. Magnetic …

Read Paper →
Engineering Preprint PDF DOI

Simple sampling clock synchronisation scheme for reduced-guard-interval coherent optical OFDM systems

Oluyemi Omomukuyo, Deyuan Chang, Octavia A. Dobre, Ramachandran Venkatesan, Telex M. N. Ngatched · 2018

A simple data-aided scheme for sampling clock synchronisation in reduced-guard-interval coherent optical orthogonal frequency division multiplexing (RGI-CO-OFDM) systems is proposed. In the proposed s…

Read Paper →
Engineering Preprint PDF DOI

Joint timing and frequency synchronization based on weighted CAZAC sequences for reduced-guard-interval CO-OFDM systems

Oluyemi Omomukuyo, Deyuan Chang, Jingwen Zhu, Octavia Dobre, Ramachandran Venkatesan, Telex Ngatched, Chuck Rumbolt · 2018

A novel joint symbol timing and carrier frequency offset (CFO) estimation algorithm is proposed for reduced-guard-interval coherent optical orthogonal frequency-division multiplexing (RGI-CO-OFDM) sys…

Read Paper →
Engineering Peer-Reviewed PDF DOI

Muscle weakness following dynamic exercise in humans.

 · 1970

Electrical stimulation of the triceps surae in five healthy male subjects showed that following 1-2 h level running and uphill walking, at submaximal voltages of stimulation, exercise enhanced the twi…

Read Paper →