All Stories

  1. 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

  2. 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

  3. 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

  4. 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