Expertini Research Research

Browse Research Papers

104+ open-access research outputs.

โœ• Clear
๐Ÿ” junwei zheng ๐Ÿ“‚ Engineering
Showing 104 results for "junwei zheng" in Engineering
Engineering Preprint PDF DOI

Data-Driven Reachability Analysis Using Matrix Perturbation Theory

Peng Xie, Abdulla Fawzy, Zhen Zhang, Amr Alanwar ยท 2026

We propose a matrix zonotope perturbation framework that leverages matrix perturbation theory to characterize how noise-induced distortions alter the dynamics within sets of models. The framework deriโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Second Order Physics-Informed Learning of Road Density using Probe Vehicles

S. Betancur Giraldo, J. M{aa}rtensson, M. Barreau ยท 2026

We propose a Physics Informed Learning framework for reconstructing traffic density from sparse trajectory data. The approach combines a second-order Aw-Rascle and Zhang model with a first-order trainโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Viewport-based Neural 360{\deg} Image Compression

Jingwei Liao, Bo Chen, Klara Nahrstedt, Zhisheng Yan ยท 2026

Given the popularity of 360{\deg} images on social media platforms, 360{\deg} image compression becomes a critical technology for media storage and transmission. Conventional 360{\deg} image compressiโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

STRIDE: Post-Training LLMs to Reason and Refine Bio-Sequences via Edit Trajectories

Daiheng Zhang, Shiyang Zhang, Sizhuang He, Yangtian Zhang, Syed Asad Rizvi, David van Dijk ยท 2026

Discrete biological sequence optimization requires iterative refinement under strict syntactic constraints. Diffusion models offer progressive refinement but do not naturally expose controllable discrโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Analyzing the Impact of Simulation Fidelity on the Evaluation of Autonomous Driving Motion Control

Simon Sagmeister, Panagiotis Kounatidis, Sven Goblirsch, Markus Lienkamp ยท 2026

Simulation is crucial in the development of autonomous driving software. In particular, assessing control algorithms requires an accurate vehicle dynamics simulation. However, recent publications use โ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Traffic Collisions: Temporal Patterns and Severity-Weighted Hotspot Analysis

Nael Alsaleh, Noura Falis, Tareq Alsaleh, Farah Ba Fakih ยท 2026

Understanding traffic collision patterns is of high importance for effective road safety planning in fast-growing urban environments. This study examines the temporal and spatial patterns of traffic cโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

TokCom-UEP: Semantic Importance-Matched Unequal Error Protection for Resilient Image Transmission

Kaizheng Zhang, Zuolin Jin, Zhihang Cheng, Ming Zeng, Li Qiao, Zesong Fei ยท 2025

Based on the provided LaTeX code, here is the metadata for the submission form: Title: TokCom-UEP: Semantic Importance-Matched Unequal Error Protection for Resilient Image Transmission Author(s): Kaizโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Event-Triggered Regulation of Mixed-Autonomy Traffic Under Varying Traffic Conditions

Yihuai Zhang, Huan Yu ยท 2025

Modeling and congestion mitigation of mixed-autonomy traffic systems consisting of human-driven vehicles (HVs) and autonomous vehicles (AVs) have become increasingly critical with the rapid developmenโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Overview and Performance Evaluation of Supervisory Controller Synthesis with Eclipse ESCET v4.0

Dennis Hendriks, Michel Reniers, Wan Fokkink, Wytse Oortwijn ยท 2025

Supervisory controllers control cyber-physical systems to ensure their correct and safe operation. Synthesis-based engineering (SBE) is an approach to largely automate their design and implementation.โ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Millimeter-Wave Radar Sensing of Wombat Respiration

Marina Murakami, Ryoko Iwase, Chiemi Iba, Daisuke Ogura, Takuya Sakamoto ยท 2025

This study demonstrates the feasibility of radar-based non-contact respiratory monitoring for wombats. Two measurement experiments were conducted in June and December 2024 using 79-GHz millimeter-waveโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Frequency-Spatial Interaction Driven Network for Low-Light Image Enhancement

Yunhong Tao, Wenbing Tao, Xiang Xiang ยท 2025

Low-light image enhancement (LLIE) aims at improving the perception or interpretability of an image captured in an environment with poor illumination. With the advent of deep learning, the LLIE techniโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Lightweight and Data-Efficient MultivariateTime Series Forecasting using Residual-Stacked Gaussian (RS-GLinear) Architecture

Abukar Ali ยท 2025

Following the success of Transformer architectures in language modeling, particularly their ability to capture long-range dependencies, researchers have explored how these architectures can be adaptedโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Extensions of a Line-Graph-Based Method for Token Routing in Decentralized Exchanges

Yu Zhang, Claudio J.Tessone ยท 2025

Decentralized exchanges (DEXs) form a cornerstone of the decentralized finance (DeFi) ecosystem, processing token trades worth billions of dollars daily. Yet, a significant fraction of these trades arโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

NAMOUnc: Navigation Among Movable Obstacles with Decision Making on Uncertainty Interval

Kai Zhang, Eric Lucet, Julien Alexandre Dit Sandretto, Shoubin Chen, David Filliat ยท 2025

Navigation among movable obstacles (NAMO) is a critical task in robotics, often challenged by real-world uncertainties such as observation noise, model approximations, action failures, and partial obsโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

On the Effect of Tap Changers and Nonlinear Loads on Voltage Stability

Andrea Zanelli, Dirk Schmidt, Matthias Resch, Marco Giovanelli, Martin Geidl, Walter Sattinger ยท 2025

On 21 June 2024, a severe incident happened in the South-Eastern part of the Continental European power system. After a voltage collapse, large parts of Albania, Montenegro, Bosnia and Herzegovina as โ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

From Micro to Macro Flow Modeling: Characterizing Heterogeneity of Mixed-Autonomy Traffic

Chenguang Zhao, Huan Yu ยท 2025

Most autonomous-vehicles (AVs) driving strategies are designed and analyzed at the vehicle level, yet their aggregate impact on macroscopic traffic flow is still not understood, particularly the flow โ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

MolFORM: Preference-Aligned Multimodal Flow Matching for Structure-Based Drug Design

Daiheng Zhang, Zhao Zhang ยท 2025

Structure-based drug design (SBDD) aims to efficiently discover high-affinity ligands within vast chemical spaces. However, current generative models struggle with objective misalignment and rigid samโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Dynamic Asset Pricing: Integrating FinBERT-Based Sentiment Quantification with the Fama--French Five-Factor Model

Chi Zhang ยท 2025

This paper presents a comprehensive study on the integration of text-derived, time-varying sentiment factors into traditional multi-factor asset pricing models. Leveraging FinBERT, a domain-specific dโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

X-LRM: X-ray Large Reconstruction Model for Extremely Sparse-View Computed Tomography Recovery in One Second

Guofeng Zhang, Ruyi Zha, Hao He, Yixun Liang, Alan Yuille, Hongdong Li, Yuanhao Cai ยท 2025

Sparse-view 3D CT reconstruction aims to recover volumetric structures from a limited number of 2D X-ray projections. Existing feedforward methods are constrained by the scarcity of large-scale trainiโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Task-oriented Uncertainty Collaborative Learning for Label-Efficient Brain Tumor Segmentation

Zhenxuan Zhang, Hongjie Wu, Jiahao Huang, Baihong Xie, Zhifan Gao, Junxian Du, Pete Lally, Guang Yang ยท 2025

Multi-contrast magnetic resonance imaging (MRI) plays a vital role in brain tumor segmentation and diagnosis by leveraging complementary information from different contrasts. Each contrast highlights โ€ฆ

Read Paper โ†’
Page 1 of 6 Next โ†’