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๐Ÿ” rulin xu ๐Ÿ“‚ Engineering
Showing 38 results for "rulin xu" in Engineering
Engineering Preprint PDF DOI

Atomic-Probe Governance for Skill Updates in Compositional Robot Policies

Xue Qin, Simin Luan, John See, Cong Yang, Zhijun Li ยท 2026

Skill libraries in deployed robotic systems are continually updated through fine-tuning, fresh demonstrations, or domain adaptation, yet existing typed-composition methods (BLADE, SymSkill, Generativeโ€ฆ

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Investing Is Compression

Oscar Stiffelman ยท 2026

In 1956 John Kelly wrote a paper at Bell Labs describing the relationship between gambling and Information Theory. What came to be known as the Kelly Criterion is both an objective and a closed-form sโ€ฆ

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A comparison of Markov Chain Monte Carlo algorithms for Bayesian inference of constitutive models

Aricia Rinkens, Rodrigo L. S. Silva, Erik Quaeghebeur, Nick Jaensson, Clemens Verhoosel ยท 2026

Employing Bayesian inference to calibrate constitutive model parameters has grown substantially in recent years. Among the available techniques, Markov Chain Monte Carlo (MCMC) sampling remains one ofโ€ฆ

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Engineering Preprint PDF DOI

Adaptive double-phase Rudin--Osher--Fatemi denoising model

Wojciech Gorny, Micha{l} {L}asica, Alexandros Matsoukas ยท 2025

We propose a new image denoising model based on a variable-growth total variation regularization of double-phase type with adaptive weight. It is designed to reduce staircasing with respect to the claโ€ฆ

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Engineering Preprint PDF DOI

Subjective Visual Quality Assessment for High-Fidelity Learning-Based Image Compression

Mohsen Jenadeleh, Jon Sneyers, Panqi Jia, Shima Mohammadi, Joao Ascenso, Dietmar Saupe ยท 2025

Learning-based image compression methods have recently emerged as promising alternatives to traditional codecs, offering improved rate-distortion performance and perceptual quality. JPEG AI representsโ€ฆ

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Engineering Preprint PDF DOI

A Hybrid Systems Model of Feedback Optimization for Linear Systems: Convergence and Robustness

Oscar Jed Chuy, Matthew Hale, Ricardo Sanfelice ยท 2025

Feedback optimization algorithms compute inputs to a system using real-time output measurements, which helps mitigate the effects of disturbances. However, existing work often models both system dynamโ€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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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

Safety-Critical Control of Discontinuous Systems with Nonsmooth Safe Sets

Mohammed Alyaseen, Nikolay Atanasov, Jorge Cortes ยท 2024

This paper studies the design of controllers for discontinuous dynamics that ensure the safety of non-smooth sets. The safe set is represented by arbitrarily nested unions and intersections of 0-superโ€ฆ

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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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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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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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Novel Hybrid Integrated Pix2Pix and WGAN Model with Gradient Penalty for Binary Images Denoising

Luca Tirel, Ali Mohamed Ali, Hashim A. Hashim ยท 2024

This paper introduces a novel approach to image denoising that leverages the advantages of Generative Adversarial Networks (GANs). Specifically, we propose a model that combines elements of the Pix2Piโ€ฆ

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Artificial Neural Networks to Recognize Speakers Division from Continuous Bengali Speech

Hasmot Ali, Md. Fahad Hossain, Md. Mehedi Hasan, Sheikh Abujar, Sheak Rashed Haider Noori ยท 2024

Voice based applications are ruling over the era of automation because speech has a lot of factors that determine a speakers information as well as speech. Modern Automatic Speech Recognition (ASR) isโ€ฆ

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Customizable Perturbation Synthesis for Robust SLAM Benchmarking

Xiaohao Xu, Tianyi Zhang, Sibo Wang, Xiang Li, Yongqi Chen, Ye Li, Bhiksha Raj, Matthew Johnson-Roberson, Xiaonan Huang ยท 2024

Robustness is a crucial factor for the successful deployment of robots in unstructured environments, particularly in the domain of Simultaneous Localization and Mapping (SLAM). Simulation-based benchmโ€ฆ

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Coverage Explorer: Coverage-guided Test Generation for Cyber Physical Systems

Sanaz Sheikhi, Stanley Bak ยท 2023

Given the safety-critical functions of autonomous cyber-physical systems (CPS) across diverse domains, testing these systems is essential. While conventional software and hardware testing methodologieโ€ฆ

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Semi-supervised Segmentation of Histopathology Images with Noise-Aware Topological Consistency

Meilong Xu, Xiaoling Hu, Saumya Gupta, Shahira Abousamra, Chao Chen ยท 2023

In digital pathology, segmenting densely distributed objects like glands and nuclei is crucial for downstream analysis. Since detailed pixel-wise annotations are very time-consuming, we need semi-supeโ€ฆ

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Engineering Preprint PDF DOI

Safety-Assured Speculative Planning with Adaptive Prediction

Xiangguo Liu, Ruochen Jiao, Yixuan Wang, Yimin Han, Bowen Zheng, Qi Zhu ยท 2023

Recently significant progress has been made in vehicle prediction and planning algorithms for autonomous driving. However, it remains quite challenging for an autonomous vehicle to plan its trajectoryโ€ฆ

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Engineering Preprint PDF DOI

Multi-Robot Motion Planning for Unit Discs with Revolving Areas

Pankaj K. Agarwal, Tzvika Geft, Dan Halperin, Erin Taylor ยท 2022

We study the problem of motion planning for a collection of $n$ labeled unit disc robots in a polygonal environment. We assume that the robots have revolving areas around their start and final positioโ€ฆ

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Simulation-Informed Revenue Extrapolation with Confidence Estimate for Scaleup Companies Using Scarce Time-Series Data

Lele Cao, Sonja Horn, Vilhelm von Ehrenheim, Richard Anselmo Stahl, Henrik Landgren ยท 2022

Investment professionals rely on extrapolating company revenue into the future (i.e. revenue forecast) to approximate the valuation of scaleups (private companies in a high-growth stage) and inform thโ€ฆ

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