All Stories

  1. Networked Agent Memory and Causality Representation: Experiences towards Interpretable Cloud-Scale Root-Causing

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

    Li Chen, Yanyu Ren

  2. PReCCL: Performant and Resilient Collective Communication via Integrated Inband Telemetry and Workload Reallocation

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

    Li Chen, zhiyong chen

  3. Open the Floodgates in a Digital Twin: Experiences of Building Spillway for 100M+-User Signaling Storms in Cellular Core Network

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

    Li Chen

  4. An Algebraic Framework for Source Address Validation

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

    Li Chen

  5. Preventing Time-Shifting Attacks by Powerful Attackers with Time Public Key Infrastructure

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

    Li Chen, Zhentian Huang

  6. Measuring the Time Source Vulnerabilities in the NTP Ecosystem

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

    Li Chen, Zhentian Huang

  7. ConfSum: Towards Automatic Summarization of Network-scale Operational Intents from Device Configurations

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

    Li Chen

  8. From ATOP to ZCube: Automated Topology Optimization Pipeline and A Highly Cost-Effective Network Topology for Large Model Training

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

    Li Chen

  9. Discovering Millions of New Nodes and Links in the Internet by Challenging the Uniformity Assumption in Multipath Detection

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

    Li Chen

  10. Exploiting Student Parallelism for Low-latency GPU Inference of BERT-like Models in Online Services

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

    Li Chen

  11. ProphetFuzz: Fully Automated Prediction and Fuzzing of High-Risk Option Combinations with Only Documentation via Large Language Model

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

    Li Chen, Dawei Wang

  12. RedTE: Mitigating Subsecond Traffic Bursts with Real-time and Distributed Traffic Engineering

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

    Li Chen

  13. UniSAV: A Unified Framework for Internet-Scale Source Address Validation

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

    Li Chen

  14. Seeing the Invisible: Auditing eBPF Programs in Hypervisor with HyperBee

    Article • September 2023, ACM (Association for Computing Machinery)

    Li Chen

  15. DONS: Fast and Affordable Discrete Event Network Simulation with Automatic Parallelization

    Article • September 2023, ACM (Association for Computing Machinery)

    Li Chen

  16. Demo: NetVision: Efficient Visualization Front-End for Packet-level Discrete-Event Network Simulation

    Article • September 2023, ACM (Association for Computing Machinery)

    Li Chen

  17. DeepQueueNet

    Article • August 2022, ACM (Association for Computing Machinery)

    Li Chen

  18. Software-defined network assimilation

    Article • August 2022, ACM (Association for Computing Machinery)

    Li Chen, Dr Huangxun CHEN

  19. Cluster-Reduce

    Article • August 2021, ACM (Association for Computing Machinery)

    Li Chen