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๐Ÿ” jian xu ๐Ÿ“‚ Engineering
Showing 69 results for "jian xu" in Engineering
Engineering Preprint PDF DOI

CAR-EnKF: A Covariance-Adaptive and Recalibrated Ensemble Kalman Filter Framework

Shida Jiang, Shengyu Tao, Zihe Liu, Scott Moura ยท 2026

The ensemble Kalman filter (EnKF) is widely used for nonlinear and high-dimensional state estimation because it replaces complex covariance propagation with simple ensemble statistics. However, convenโ€ฆ

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Engineering Preprint PDF DOI

Design Guidelines for Nonlinear Kalman Filters via Covariance Compensation

Shida Jiang, Jaewoong Lee, Shengyu Tao, Scott Moura ยท 2026

Nonlinear extensions of the Kalman filter (KF), such as the extended Kalman filter (EKF) and the unscented Kalman filter (UKF), are indispensable for state estimation in complex dynamical systems, yetโ€ฆ

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Engineering Preprint PDF DOI

Multi-Agentic AI for Fairness-Aware and Accelerated Multi-modal Large Model Inference in Real-world Mobile Edge Networks

Haiyuan Li, Hari Madhukumar, Shuangyi Yan, Yulei Wu, Dimitra Simeonidou ยท 2026

Generative AI (GenAI) has transformed applications in natural language processing and content creation, yet centralized inference remains hindered by high latency, limited customizability, and privacyโ€ฆ

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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

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Engineering Preprint PDF DOI

Signal Classification Recovery Across Domains Using Unsupervised Domain Adaptation

Mohammad Ali, Fuhao Li, Jielun Zhang ยท 2025

Signal classification models based on deep neural networks are typically trained on datasets collected under controlled conditions, either simulated or over-the-air (OTA), which are constrained to speโ€ฆ

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Engineering Preprint PDF DOI

Look, Focus, Act: Efficient and Robust Robot Learning via Human Gaze and Foveated Vision Transformers

Ian Chuang, Jinyu Zou, Andrew Lee, Dechen Gao, Iman Soltani ยท 2025

Human vision is a highly active process driven by gaze, which directs attention to task-relevant regions through foveation, dramatically reducing visual processing. In contrast, robot learning systemsโ€ฆ

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Engineering Preprint PDF DOI

Learning collision risk proactively from naturalistic driving data at scale

Yiru Jiao, Simeon C. Calvert, Sander van Cranenburgh, Hans van Lint ยท 2025

Accurately and proactively alerting drivers or automated systems to emerging collisions is crucial for road safety, particularly in highly interactive and complex urban environments. Existing methods โ€ฆ

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Engineering Preprint PDF DOI

Decoding Covert Speech from EEG Using a Functional Areas Spatio-Temporal Transformer

Muyun Jiang, Yi Ding, Wei Zhang, Kok Ann Colin Teo, LaiGuan Fong, Shuailei Zhang, Zhiwei Guo, Chenyu Liu, Raghavan Bhuvanakantham, Wei Khang Jeremy Sim, Chuan Huat Vince Foo, Rong Hui Jonathan Chua, Parasuraman Padmanabhan, Victoria Leong, Jia Lu, Balazs Gulyas, Cuntai Guan ยท 2025

Covert speech involves imagining speaking without audible sound or any movements. Decoding covert speech from electroencephalogram (EEG) is challenging due to a limited understanding of neural pronuncโ€ฆ

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Engineering Preprint PDF DOI

Intent-Aware MPC for Aircraft Detect-and-Avoid with Response Delay: A Comparative Study with ACAS Xu

Arash Bahari Kordabad, Arabinda Ghosh, Sybert Stroeve, Sadegh Soudjani ยท 2025

In this paper, we propose an intent-aware Model Predictive Control (MPC) approach for the remain-well-clear (RWC) functionality of a multi-agent aircraft detect-and-avoid (DAA) system and compare its โ€ฆ

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Engineering Preprint PDF DOI

AI-Empowered Catalyst Discovery: A Survey from Classical Machine Learning Approaches to Large Language Models

Yuanyuan Xu, Hanchen Wang, Wenjie Zhang, Lexing Xie, Yin Chen, Flora Salim, Ying Zhang, Justin Gooding, Toby Walsh ยท 2025

Catalysts are essential for accelerating chemical reactions and enhancing selectivity, which is crucial for the sustainable production of energy, materials, and bioactive compounds. Catalyst discoveryโ€ฆ

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Engineering Preprint PDF DOI

UAVs Meet LLMs: Overviews and Perspectives Toward Agentic Low-Altitude Mobility

Yonglin Tian, Fei Lin, Yiduo Li, Tengchao Zhang, Qiyao Zhang, Xuan Fu, Jun Huang, Xingyuan Dai, Yutong Wang, Chunwei Tian, Bai Li, Yisheng Lv, Levente Kovacs, Fei-Yue Wang ยท 2025

Low-altitude mobility, exemplified by unmanned aerial vehicles (UAVs), has introduced transformative advancements across various domains, like transportation, logistics, and agriculture. Leveraging flโ€ฆ

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Engineering Preprint PDF DOI

CEEMS: A Resource Manager Agnostic Energy and Emissions Monitoring Stack

Mahendra Paipuri (IDRIS) ยท 2024

With the rapid acceleration of ML/AI research in the last couple of years, the energy consumption of the Information and Communication Technology (ICT) domain has rapidly increased. As a major part ofโ€ฆ

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Engineering Preprint PDF DOI

TopoCellGen: Generating Histopathology Cell Topology with a Diffusion Model

Meilong Xu, Saumya Gupta, Xiaoling Hu, Chen Li, Shahira Abousamra, Dimitris Samaras, Prateek Prasanna, Chao Chen ยท 2024

Accurately modeling multi-class cell topology is crucial in digital pathology, as it provides critical insights into tissue structure and pathology. The synthetic generation of cell topology enables rโ€ฆ

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Engineering Preprint PDF DOI

Efficient Trajectory Generation in 3D Environments with Multi-Level Map Construction

Chengkun Tian, Xiaohui Gao, Yongguang Liu ยท 2024

We propose a robust and efficient framework to generate global trajectories for ground robots in complex 3D environments. The proposed method takes point cloud as input and efficiently constructs a muโ€ฆ

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Engineering Preprint PDF DOI

Med-TTT: Vision Test-Time Training model for Medical Image Segmentation

Jiashu Xu ยท 2024

Medical image segmentation plays a crucial role in clinical diagnosis and treatment planning. Although models based on convolutional neural networks (CNNs) and Transformers have achieved remarkable suโ€ฆ

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Engineering Preprint PDF DOI

SurgIRL: Towards Life-Long Learning for Surgical Automation by Incremental Reinforcement Learning

Yun-Jie Ho, Zih-Yun Chiu, Yuheng Zhi, Michael C. Yip ยท 2024

Surgical automation holds immense potential to improve the outcome and accessibility of surgery. Recent studies use reinforcement learning to learn policies that automate different surgical tasks. Howโ€ฆ

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Engineering Preprint PDF DOI

SkinFormer: Learning Statistical Texture Representation with Transformer for Skin Lesion Segmentation

Rongtao Xu, Changwei Wang, Jiguang Zhang, Shibiao Xu, Weiliang Meng, Xiaopeng Zhang ยท 2024

Accurate skin lesion segmentation from dermoscopic images is of great importance for skin cancer diagnosis. However, automatic segmentation of melanoma remains a challenging task because it is difficuโ€ฆ

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Engineering Preprint PDF DOI

SSDM: Scalable Speech Dysfluency Modeling

Jiachen Lian, Xuanru Zhou, Zoe Ezzes, Jet Vonk, Brittany Morin, David Baquirin, Zachary Mille, Maria Luisa Gorno Tempini, Gopala Krishna Anumanchipalli ยท 2024

Speech dysfluency modeling is the core module for spoken language learning, and speech therapy. However, there are three challenges. First, current state-of-the-art solutions\cite{lian2023unconstraineโ€ฆ

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Engineering Preprint PDF DOI

Hurricane Evacuation Analysis with Large-scale Mobile Device Location Data during Hurricane Ian

Luyu Liu, Xiaojian Zhang, Shangkun Jiang, Xilei Zhao ยท 2024

Hurricane Ian is the deadliest and costliest hurricane in Florida's history, with 2.5 million people ordered to evacuate. As we witness increasingly severe hurricanes in the context of climate change,โ€ฆ

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Engineering Preprint PDF DOI

Mitigating Overconfidence in Nonlinear Kalman Filters via Covariance Recalibration

Shida Jiang, Junzhe Shi, Scott Moura ยท 2024

The Kalman filter (KF) is an optimal linear state estimator for linear systems, and numerous extensions, including the extended Kalman filter (EKF), unscented Kalman filter (UKF), and cubature Kalman โ€ฆ

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