Lunxi Cao
4 papers · 2026–2026 · 2 venues · across top CS/AI venues
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Achievements
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🌍
Conference Polyglot · Bronze
🌉
Interdisciplinary Bridge · Bronze
Top co-authors
Research topics
Keywords
reinforcement learning
(2)
multi-task learning
(1)
resource allocation
(1)
distributed training
(1)
straggler mitigation
(1)
mixture of expert
(1)
pipeline parallelism
(1)
head-of-line blocking
(1)
gpu utilization
(1)
cluster scheduling
(1)
large language model
(1)
reward computation
(1)
large model training
(1)
agentic reinforcement learning
(1)
tail batching
(1)
rollout scheduling
(1)
job placement
(1)
round-robin scheduling
(1)
disaggregated infrastructure
(1)
asynchronous weight synchronization
(1)
Papers
Attack of the Bubbles: Straggler-Resilient Pipeline Parallelism for Large Model Training
NSDI 2026
RollArt: Disaggregated Multi-Task Agentic RL Training at Scale
OSDI 2026
RollPacker: Taming Long-Tail Rollouts for RL Post-Training with Tail Batching
NSDI 2026
Weave: Efficient Co-Scheduling for Disaggregated RL Post-Training
OSDI 2026