FROOT Lab

Scalable Systems, Verifiable Intelligence

We design and evaluate next-generation cloud and AI infrastructure to make computing robust for society.

About the Lab

We build the systems that let AI and the cloud run Faster, stay Future-pROOf, and remain Trustworthy. From telemetry that sees everything to infrastructure that survives anything, the FROOT Lab turns hard problems in systems, networking, and security into infrastructure the next generation of AI can rely on.

FROOT

Future-Proof, Trustworthy Telemetry for high-performance, high-availability networks.

ONSET

Optics-enabled network defenses against extreme terabit-scale DDoS attacks.

AI for Cloud Ops

Scalable, automated diagnosis of performance, resilience, and security problems in modern CI/CD.

See all six research thrusts on the Projects page.

Lab News

Awards, talks, and releases. See the full history on the News page.

July 2026

R2CC accepted to NSDI '27

Congrats to Wei, Nengneng, Sixian, and the team!

July 2026

NSF PCL award received

New funding to work on AI acceleration for autonomous biomanufacturing. Thanks, NSF!

May 2026

Prof. Liu receives the NSF CAREER Award

Honored to receive this recognition for early-career research. Thanks, NSF!

Recent Projects

Recent systems efforts from the lab. See the full list on the Projects page.

Publications

Recent papers from the lab. See the full list on the Publications page.

R2CC: Reliable and Resilient Collective Communication for Distributed Learning

Wei Wang, Nengneng Yu, Sixian Xiong, Zaoxing Liu — USENIX NSDI '27

Zero-Knowledge Cloud Analytics (zk-Analytics)

Zeying Zhu, Clarence Lam, Alexander Frolov, Ian Miers, Zaoxing Liu — ACM SIGCOMM '26

Join the Lab

We welcome students and collaborators interested in next-gen cloud and AI systems. Self-motivated interns and PhD applicants are especially encouraged to reach out.

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Sponsors