All Stories

  1. StaR: Stateful Dynamic-Graph Root Cause Analysis through Memory-Enhanced Causality Discovery

    Article • August 2026, ACM (Association for Computing Machinery)

    Haiyu Huang, Man Tik Ng

  2. SLOPE: Fine-Grained Log Parser Combining Syntax with LLM-Distilled Semantic

    Article • ACM Transactions on Software Engineering and Methodology, August 2026, ACM (Association for Computing Machinery)

    Haiyu Huang, Zilong He

  3. LLMRCA: Multilevel Root Cause Analysis for LLM Applications Using Multimodal Observability Data

    Article • ACM Transactions on Software Engineering and Methodology, April 2026, ACM (Association for Computing Machinery)

    Haiyu Huang

  4. Mint: Cost-Efficient Tracing with All Requests Collection via Commonality and Variability Analysis

    Article • March 2025, ACM (Association for Computing Machinery)

    Guangba Yu, Zilong He, Haiyu Huang

  5. FaaSConf: QoS-aware Hybrid Resources Configuration for Serverless Workflows

    Article • October 2024, ACM (Association for Computing Machinery)

    Yiwen Zhang, Guangba Yu, Zilong He, Haiyu Huang

  6. TraStrainer: Adaptive Sampling for Distributed Traces with System Runtime State

    Article • Proceedings of the ACM on Software Engineering, July 2024, ACM (Association for Computing Machinery)

    Haiyu Huang, Zilong He, Guangba Yu