Expertini Research Research

Browse Research Papers

328+ open-access research outputs.

โœ• Clear
๐Ÿ” paulo mateus ๐Ÿ“‚ Engineering
Showing 328 results for "paulo mateus" in Engineering
Engineering Preprint PDF DOI

Probabilistic Hazard Analysis Framework with Stochastic Optimal Control for Deteriorating Civil Infrastructure Systems

Sudhir P. Jodha, Konstantinos G. Papakonstantinou ยท 2026

The safety and resilience of civil infrastructure systems are increasingly threatened by compounded risks from various hazard events and structural deterioration due to environmental stressors. This sโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Mask World Model: Predicting What Matters for Robust Robot Policy Learning

Yunfan Lou, Xiaowei Chi, Xiaojie Zhang, Zezhong Qian, Chengxuan Li, Rongyu Zhang, Yaoxu Lyu, Guoyu Song, Chuyao Fu, Haoxuan Xu, Pengwei Wang, Shanghang Zhang ยท 2026

World models derived from large-scale video generative pre-training have emerged as a promising paradigm for generalist robot policy learning. However, standard approaches often focus on high-fidelityโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

PROMETHEE-based Modeling of Endogenous Behavioral Uncertainty of EV Owners

Dipayan Sarkar, Qifeng Li ยท 2026

The electric vehicle (EV) charging demands (CD) are jointly determined by the EV owners' behavior (i.e., human factor) and the electricity prices (i.e., decisions of distribution system operators (DSOโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Factor Graph-Based Shape Estimation for Continuum Robots via Magnus Expansion

Lorenzo Ticozzi, Patricio A. Vela, Panagiotis Tsiotras ยท 2026

Reconstructing the shape of continuum manipulators from sparse, noisy sensor data is a challenging task, owing to the infinite-dimensional nature of such systems. Existing approaches broadly trade offโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

On-Line Policy Iteration with Trajectory-Driven Policy Generation

Yuchao Li, Fei Chen, Yingke Li, Chuchu Fan, Dimitri Bertsekas ยท 2026

We consider deterministic finite-horizon optimal control problems with a fixed initial state. We introduce an on-line policy iteration method, which starting from a given policy, however obtained, genโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Olfactory pursuit: catching a moving odor source in complex flows

Maurizio Carbone, Lorenzo Piro, Robin A. Heinonen, Luca Biferale, Massimo Cencini, Antonio Celani ยท 2026

Locating and intercepting a moving target from possibly delayed, intermittent sensory signals is a paradigmatic problem in decision-making under uncertainty, and a fundamental challenge for, e.g., aniโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Sampling Matters: The Effect of ECG Frequency on Deep Learning-Based Atrial Fibrillation Detection

Arjan Mahmuod, Adrian Rod Hammerstad, Muzaffar Yousef, Yngve Sebastian Heill, Jonas L. Isaksen, J{o}rgen K. Kanters, Pal Halvorsen, Vajira Thambawita ยท 2026

Deep learning models for atrial fibrillation (AF) detection are increasingly trained on heterogeneous electrocardiogram (ECG) datasets with varying sampling frequencies, yet the specific consequences โ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Orientation Matters: Learning Radiation Patterns of Multi-Rotor UAVs In-Flight to Enhance Communication Availability Modeling

Martin Zoula, Daniel Bonilla Licea, Jan Faigl, Vaclav Navratil, Martin Saska ยท 2026

The paper presents an approach for learning antenna Radiation Patterns (RPs) of a pair of heterogeneous quadrotor Uncrewed Aerial Vehicles (UAVs) by calibration flight data. RPs are modeled either as โ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Fine-Tuning Large Language Models for Cooperative Tactical Deconfliction of Small Unmanned Aerial Systems

Iman Sharifi, Alex Zongo, Peng Wei ยท 2026

The growing deployment of small Unmanned Aerial Systems (sUASs) in low-altitude airspaces has increased the need for reliable tactical deconfliction under safety-critical constraints. Tactical deconflโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Uncertainty Matters: Structured Probabilistic Online Mapping for Motion Prediction in Autonomous Driving

Pritom Gogoi, Faris Janjos, Bin Yang, Andreas Look ยท 2026

Online map generation and trajectory prediction are critical components of the autonomous driving perception-prediction-planning pipeline. While modern vectorized mapping models achieve high geometricโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Why Cognitive Robotics Matters: Lessons from OntoAgent and LLM Deployment in HARMONIC for Safety-Critical Robot Teaming

Sanjay Oruganti, Sergei Nirenburg, Marjorie McShane, Jesse English, Michael Roberts, Christian Arndt, Ramviyas Parasuraman, Luis Sentis ยท 2026

Deploying embodied AI agents in the physical world demands cognitive capabilities for long-horizon planning that execute reliably, deterministically, and transparently. We present HARMONIC, a cognitivโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

What Matters for Scalable and Robust Learning in End-to-End Driving Planners?

David Holtz, Niklas Hanselmann, Simon Doll, Marius Cordts, Bernt Schiele ยท 2026

End-to-end autonomous driving has gained significant attention for its potential to learn robust behavior in interactive scenarios and scale with data. Popular architectures often build on separate moโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

R2F: Repurposing Ray Frontiers for LLM-free Object Navigation

Francesco Argenziano, John Mark Alexis Marcelo, Michele Brienza, Abdel Hakim Drid, Emanuele Musumeci, Daniele Nardi, Domenico D. Bloisi, Vincenzo Suriani ยท 2026

Zero-shot open-vocabulary object navigation has progressed rapidly with the emergence of large Vision-Language Models (VLMs) and Large Language Models (LLMs), now widely used as high-level decision-maโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Constraint-Free Static Modeling of Continuum Parallel Robot

Lingxiao Xun, Matyas Diezinger, Azad Artinian, Guillaume Laurent, Brahim Tamadazte ยท 2026

Continuum parallel robots (CPR) combine rigid actuation mechanisms with multiple elastic rods in a closed-loop topology, making forward statics challenging when rigid--continuum junctions are enforcedโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

The PARLO Dementia Corpus: A German Multi-Center Resource for Alzheimer's Disease

Franziska Braun, Christopher Witzl, Florian Honig, Elmar Noth, Tobias Bocklet, Korbinian Riedhammer ยท 2026

Early and accessible detection of Alzheimer's disease (AD) remains a major challenge, as current diagnostic methods often rely on costly and invasive biomarkers. Speech and language analysis has emergโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Self-supervised Domain Adaptation for Visual 3D Pose Estimation of Nano-drone Racing Gates by Enforcing Geometric Consistency

Nicholas Carlotti, Michele Antonazzi, Elia Cereda, Mirko Nava, Nicola Basilico, Daniele Palossi, Alessandro Giusti ยท 2026

We consider the task of visually estimating the relative pose of a drone racing gate in front of a nano-quadrotor, using a convolutional neural network pre-trained on simulated data to regress the gatโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

What Matters for Simulation to Online Reinforcement Learning on Real Robots

Yarden As, Dhruva Tirumala, Rene Zurbrugg, Chenhao Li, Stelian Coros, Andreas Krause, Markus Wulfmeier ยท 2026

We investigate what specific design choices enable successful online reinforcement learning (RL) on physical robots. Across 100 real-world training runs on three distinct robotic platforms, we systemaโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Efficient Road Renovation Scheduling under Uncertainty using Lower Bound Pruning

Robbert Bosch, Patricia Rogetzer, Wouter van Heeswijk, Martijn Mes ยท 2026

Urban infrastructure degrades over time, necessitating periodic renovation to maintain functionality and safety. When renovation is delayed beyond the infrastructure's remaining lifespan, costly emergโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Direction Matters: Learning Force Direction Enables Sim-to-Real Contact-Rich Manipulation

Yifei Yang, Anzhe Chen, Zhenjie Zhu, Kechun Xu, Yunxuan Mao, Yufei Wei, Lu Chen, Rong Xiong, Yue Wang ยท 2026

Sim-to-real transfer for contact-rich manipulation remains challenging due to the inherent discrepancy in contact dynamics. While existing methods often rely on costly real-world data or utilize blindโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Exploring Polarimetric Properties Preservation during Reconstruction of PolSAR images using Complex-valued Convolutional Neural Networks

Quentin Gabot, Joana Frontera-Pons, Jeremy Fix, Chengfang Ren, Jean-Philippe Ovarlez ยท 2026

The inherently complex-valued nature of Polarimetric SAR data necessitates using specialized algorithms capable of directly processing complex-valued representations. However, this aspect remains undeโ€ฆ

Read Paper โ†’
Page 1 of 17 Next โ†’