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🔍 stefan schoder 📂 Engineering 📄 Preprint
Showing 119 results for "stefan schoder" in Engineering · Preprint
Engineering Preprint PDF DOI

Dynamic Risk Generation for Autonomous Driving: Naturalistic Reconstruction of Vehicle-E-Scooter Interactions

Abin Mathew, Zhitong He, Lingxi Li, Yaobin Chen · 2026

The increasing, high-risk interactions between vehicles and vulnerable micromobility users, such as e-scooter riders, challenge vehicular safety functions and Automated Driving (AD) techniques, often …

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Engineering Preprint PDF DOI

Stein Variational Uncertainty-Adaptive Model Predictive Control

Hrishikesh Sathyanarayan, Ian Abraham · 2026

We propose a Stein variational distributionally robust controller for nonlinear dynamical systems with latent parametric uncertainty. The method is an alternative to conservative worst-case ambiguity-…

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Engineering Preprint PDF DOI

PinPoint: Monocular Needle Pose Estimation for Robotic Suturing via Stein Variational Newton and Geometric Residuals

Jesse F. d'Almeida, Tanner Watts, Susheela Sharma Stern, James Ferguson, Alan Kuntz, Robert J. Webster III · 2026

Reliable estimation of surgical needle 3D position and orientation is essential for autonomous robotic suturing, yet existing methods operate almost exclusively under stereoscopic vision. In monocular…

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Engineering Preprint PDF DOI

Rao-Blackwellized Stein Gradient Descent for Joint State-Parameter Estimation

Milad Banitalebi Dehkordi, Manas Mejari, Dario Piga · 2026

We present a filtering framework for online joint state estimation and parameter identification in nonlinear, time-varying systems. The algorithm uses Rao-Blackwellization technique to infer joint sta…

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Engineering Preprint PDF DOI

Option pricing model under the G-expectation framework

Ziting Pei, Xingye Yue, Xiaotao Zheng · 2026

G-expectation, as a sublinear expectation, provides a powerful framework for modeling uncertainty in financial markets. Motivated by the need for robust valuation under model uncertainty, this work de…

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Engineering Preprint PDF DOI

Stein Variational Ergodic Surface Coverage with SE(3) Constraints

Jiayun Li, Yufeng Jin, Sangli Teng, Dejian Gong, Georgia Chalvatzaki · 2026

Surface manipulation tasks require robots to generate trajectories that comprehensively cover complex 3D surfaces while maintaining precise end-effector poses. Existing ergodic trajectory optimization…

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Engineering Preprint PDF DOI

STL-SVPIO: Signal Temporal Logic guided Stein Variational Path Integral Optimization

Hongrui Zheng, Zirui Zang, Ahmad Amine, Cristian Ioan Vasile, Rahul Mangharam · 2026

Signal Temporal Logic (STL) enables formal specification of complex spatiotemporal constraints for robotic task planning. However, synthesizing long-horizon continuous control trajectories from comple…

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Engineering Preprint PDF DOI

Understanding Fire Through Thermal Radiation Fields for Mobile Robots

Anton R. Wagner, Madhan Balaji Rao, Xuesu Xiao, Soren Pirk · 2026

Safely moving through environments affected by fire is a critical capability for autonomous mobile robots deployed in disaster response. In this work, we present a novel approach for mobile robots to …

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Engineering Preprint PDF DOI

PINN vs LSTM: A Comparative Study for Steam Temperature Control in Heat Recovery Steam Generators

Mojtaba Fanoodi, Farzaneh Abdollahi, Mahdi Aliyari Shoorehdeli · 2025

This paper introduces a direct comparative study of Physics-Informed Neural Networks (PINNs) and Long Short-Term Memory (LSTM) networks for adaptive steam temperature control in Heat Recovery Steam Ge…

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Engineering Preprint PDF DOI

Fault-Tolerant Control of Steam Temperature in HRSG Superheater under Actuator Fault Using a Sliding Mode Observer and PINN

Mojtaba Fanoodi, Farzaneh Abdollahi, Mahdi Aliyari Shoorehdeli · 2025

This paper presents a novel fault-tolerant control framework for steam temperature regulation in Heat Recovery Steam Generators (HRSGs) subject to actuator faults. Addressing the critical challenge of…

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Engineering Preprint PDF DOI

Provably Safe Stein Variational Clarity-Aware Informative Planning

Kaleb Ben Naveed, Utkrisht Sahai, Anouck Girard, Dimitra Panagou · 2025

Autonomous robots are increasingly deployed for information-gathering tasks in environments that vary across space and time. Planning informative and safe trajectories in such settings is challenging …

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Engineering Preprint PDF DOI

SeFA-Policy: Fast and Accurate Visuomotor Policy Learning with Selective Flow Alignment

Rong Xue, Jiageng Mao, Mingtong Zhang, Yue Wang · 2025

Developing efficient and accurate visuomotor policies poses a central challenge in robotic imitation learning. While recent rectified flow approaches have advanced visuomotor policy learning, they suf…

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Engineering Preprint PDF DOI

Stein-based Optimization of Sampling Distributions in Model Predictive Path Integral Control

Jace Aldrich, Odest Chadwicke Jenkins · 2025

This paper introduces a method for Model Predictive Path Integral (MPPI) control that optimizes sample generation towards an optimal trajectory through Stein Variational Gradient Descent (SVGD). MPPI …

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Engineering Preprint PDF DOI

Toward Black Scholes for Prediction Markets: A Unified Kernel and Market Maker's Handbook

Shaw Dalen · 2025

Prediction markets, such as Polymarket, aggregate dispersed information into tradable probabilities, but they still lack a unifying stochastic kernel comparable to the one options gained from Black-Sc…

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Engineering Preprint PDF DOI

Towards Fast Option Pricing PDE Solvers Powered by PIELM

Akshay Govind Srinivasan, Anuj Jagannath Said, Sathwik Pentela, Vikas Dwivedi, Balaji Srinivasan · 2025

Partial differential equation (PDE) solvers underpin modern quantitative finance, governing option pricing and risk evaluation. Physics-Informed Neural Networks (PINNs) have emerged as a promising app…

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Engineering Preprint PDF DOI

RFI Removal from SAR Imagery via Sparse Parametric Estimation of LFM Interferences

Dehui Yang, Feng Xi, Qihao Cao, Huizhang Yang · 2025

One of the challenges in spaceborne synthetic aperture radar (SAR) is modeling and mitigating radio frequency interference (RFI) artifacts in SAR imagery. Linear frequency modulated (LFM) signals have…

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Engineering Preprint PDF DOI

BeepBank-500: A Synthetic Earcon Mini-Corpus for UI Sound Research and Psychoacoustics Research

Mandip Goswami · 2025

We introduce BeepBank-500, a compact, fully synthetic earcon/alert dataset (300-500 clips) designed for rapid, rights-clean experimentation in human-computer interaction and audio machine learning. Ea…

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Engineering Preprint PDF DOI

SVN-ICP: Uncertainty Estimation of ICP-based LiDAR Odometry using Stein Variational Newton

Shiping Ma, Haoming Zhang, Marc Toussaint · 2025

This letter introduces SVN-ICP, a novel Iterative Closest Point (ICP) algorithm with uncertainty estimation that leverages Stein Variational Newton (SVN) on manifold. Designed specifically for fusing …

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Engineering Preprint PDF DOI

Fail2Progress: Learning from Real-World Robot Failures with Stein Variational Inference

Yixuan Huang, Novella Alvina, Mohanraj Devendran Shanthi, Tucker Hermans · 2025

Skill effect models for long-horizon manipulation tasks are prone to failures in conditions not covered by training data distributions. Therefore, enabling robots to reason about and learn from failur…

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Engineering Preprint PDF DOI

A James-Stein Estimator based Generalized OMP Algorithm for Robust Signal Recovery using Sparse Representation

Debraj Banerjee, Amitava Chatterjee · 2025

In this paper, we introduce a novel algorithm named JS-gOMP, which enhances the generalized Orthogonal Matching Pursuit (gOMP) algorithm for improved noise robustness in sparse signal processing. The …

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