Haohan Xu

dblp:117/0635 · DBLP profile ↗
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6ranked-venue papers
0as first author
6since 2021 · last 2025
0000-0002-9813-4570ORCID · corroborated

Domains — the database's venue-derived domains; a paper can count in several

Systems, architecture and hardware · 2 · 2 since 2021Computer networks · 2 · 2 since 2021Software engineering, systems software and programming languages · 2 · 2 since 2021Applied, interdisciplinary, general and emerging computing · 1 · 1 since 2021
YearPublicationVenuePosition
2025 Multi-Strategy Enhanced COA for Path Planning in Autonomous Navigation
abstract
Autonomous navigation is reshaping various domains in people’s life by enabling safe and efficient movement in complex environments. Reliable navigation requires path planning algorithms that compute optimal or near-optimal trajectories while satisfying task-specific constraints and ensuring obstacle avoidance. However, existing algorithms struggle with slow convergence and suboptimal solutions, particularly in complex environments, limiting their real-world applicability. To address these limitations, this paper presents the Multi-Strategy Enhanced Crayfish Optimization Algorithm (MCOA), a novel approach integrating three strategies: 1) Refractive Learning to enhance diversity and global exploration, 2) Stochastic Centroid-Guided Exploration to balance global and local search, and 3) Adaptive Competition-Based Selection to accelerate convergence and improve solution quality. Experimental results show that MCOA significantly improves the performance of 3D UAV path planning, reducing computation time by 69.2% and trajectory cost by 67.0% compared to 11 baseline algorithms, which demonstrates its effectiveness in autonomous navigation within complex environments.
Jacky W. Keung, Haohan Xu, Yuchen Cao 0006, Zhenyu Mao
COMPSAC3
2025 Eigen-Component Analysis: A Quantum Theory-Inspired Linear Model
abstract
In modern machine learning circuits and systems, the need for centralized, standardized data poses significant challenges, especially in privacy-sensitive, resource-constrained, real-time, or asynchronous environments. We introduce Eigen-Component Analysis (ECA), a quantum-inspired linear model that circumvents these requirements by leveraging intrinsic data structures. ECA uses an orthogonal transformation to extract meaningful features from decentralized, non-standardized data, ensuring high classification accuracy without extensive preprocessing. Unlike traditional linear models, ECA adapts to complex data distributions and shows superior performance in feature extraction and classification across various datasets. Experiments indicate that ECA achieves robust accuracy with fewer parameters, highlighting its potential where data centralization and standardization are impractical. Our work extends the feasibility of linear models in diverse scenarios, enhancing interpretability and efficiency in challenging data environments.
Rongzhou Chen, Hanghang Liu, Haohan Xu, Edmund Y. Lam
ISCAS4
2025 Mycroft: Tracing Dependencies in Collective Communication Towards Reliable LLM Training
abstract
Reliability is essential for ensuring efficiency in LLM training. However, many real-world reliability issues remain difficult to resolve, resulting in wasted resources and degraded model performance. Unfortunately, today's collective communication libraries operate as black boxes, hiding critical information needed for effective root cause analysis.
Yangtao Deng, Qinlong Wang, Xiaoyun Zhi, Zhuo Jiang, Haohan Xu, Zuquan Song, Gaohong Liu, Shuguang Wang, Wencong Xiao, Jianxi Ye, Minlan Yu, Hong Xu 0001
SOSP7
2025 Barre: Empowering Simplified and Versatile Programmable Congestion Control in High-Speed AI Clusters
Yajuan Peng, Xiaolong Zhong, Haohan Xu, Zhuo Jiang, Jianxi Ye, Xiaoliang Wang 0001, Xiaoming Fu 0001, Huichen Dai
USENIX ATC5
2024 MegaScale: Scaling Large Language Model Training to More Than 10, 000 GPUs
Ziheng Jiang, Haibin Lin, Yinmin Zhong, Qi Huang 0001, Yangrui Chen, Zhi Zhang 0005, Yanghua Peng, Xiang Li 0067, Shibiao Nong, Yulu Jia, Sun He, Hongmin Chen, Zhihao Bai, Qi Hou, Shipeng Yan, Yiyao Sheng, Zhuo Jiang, Haohan Xu, Zhang Zhang 0003, Pengfei Nie, Leqi Zou, Sida Zhao, Zherui Liu, Xiaoying Jia 0001, Jianxi Ye, Xin Jin 0008, Xin Liu 0086
NSDI20
2024 R-Pingmesh: A Service-Aware RoCE Network Monitoring and Diagnostic System
abstract
RoCE services are sensitive to network failures and performance bottlenecks, which become more common as the RoCE network scales. In addition, some non-network problems behave like network problems and can waste troubleshooting time. However, existing mechanisms cannot quickly detect and locate network problems or determine whether the service problem is network-related.
Kefei Liu 0004, Zhuo Jiang, Jiao Zhang 0002, Shixian Guo, Yangyang Bai, Yongbin Dong, Zhang Zhang 0003, Haohan Xu, Dongyang Song, Yongchen Pan, Tian Pan 0001, Tao Huang 0005
SIGCOMM12