Guihai Chen
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| title | conference | date |
|---|---|---|
| Decoding RSSI Compression in RFID: Dynamic RCS Modeling and Tag-Intrinsic Power Metrics.. | NSDI '26 | 2026-05-04 |
Decoding RSSI Compression in RFID: Dynamic RCS Modeling and Tag-Intrinsic Power Metrics for Reliable Backscatter Networks
Jia Liu, Yifei Ma, Xingyu Chen, and… | ||
| OSCAR: O(1)-Step Convergence and Readily-deployable Congestion Control | NSDI '26 | 2026-05-04 |
Claims O(1)-step convergence using end-to-end signals rather than INT, implements MIMD updates by estimating delay gradient via batch slope fitting with a… | ||
| AnyPro: Preference-Preserving Anycast Optimization based on Strategic AS-Path Prepending | NSDI '26 | 2026-05-04 |
AnyPro is a system that uses AS-path prepending and an ICMP probing testbed to derive constraint-based ASPP settings that steer clients to preferred PoPs. It… | ||
| Primus: Unified Training System for Large-Scale Deep Learning Recommendation Models | USENIX ATC '25 | 2025-07-07 |
Primus implements a unified resource controller that standardizes YARN and Kubernetes semantics, runs dynamic horizontal+vertical scaling across multi‑cluster… | ||
| Accelerating Model Training on Ascend Chips: An Industrial System for Profiling... | USENIX ATC '25 | 2025-07-07 |
Hermes is an industrial system that combines cost-to-find profiling (lightweight monitor that triggers fine-grained traces) with a hierarchical inter- and… | ||
| Pyrrha: Congestion-Root-Based Flow Control to Eliminate Head-of-Line Blocking in... | NSDI '25 | 2025-04-28 |
Claims a flow-control granularity tied to the congestion-root ID that provably eliminates head‑of‑line blocking by allocating isolation queues only for flows… | ||
| Learning Production-Optimized Congestion Control Selection for Alibaba Cloud CDN | NSDI '25 | 2025-04-28 |
AliCCS is a production system that learns to pick among existing congestion controllers using a GAN-based invariant representation to remove /24 hidden-state… | ||
| When P4 Meets Run-to-completion Architecture | NSDI '25 | 2025-04-28 |
P4RTC exposes P4 on a run‑to‑completion chip (Huawei 9800 FA1C prototype, 1.2 Tbps, 8 GB HBM) and adds concrete extensions: foreground pipeline and background… | ||
| Diagnosing Application-network Anomalies for Millions of IPs in Production Clouds | USENIX ATC 2024 | 2024-07-10 |
AND is a deployed Alibaba Cloud system that diagnoses application-network anomalies for millions of IPs by using TCP retransmissions as the single signal… | ||
| Flor: An Open High Performance RDMA Framework Over Heterogeneous RNICs | OSDI 2023 | 2023-07-10 |
Flor is an RDMA framework that keeps the RoCEv2 data path in RNIC hardware but moves vendor-specific control logic into software running on NPUs/DPUs/host… | ||
| Norma: Towards Practical Network Load Testing | NSDI 2023 | 2023-04-17 |
Norma implements a practical network load tester on programmable switch ASICs (Tofino) with a stateful protocol abstraction mapped into the pipeline, a… | ||
| Zero Overhead Monitoring for Cloud-native Infrastructure using RDMA | USENIX ATC '22 | 2022-07-11 |
Zero collects raw metrics with one-sided RDMA reads into predeclared memory regions so the monitored host shows effectively zero CPU usage, and a single… | ||
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