activity
20192026
most citedLiveGraph: A Transactional Graph Storage System with Purely Sequential Adjacency List Scans

70 citations · 127 across the 6 of their papers we have counts for

collaborators

6 papers

cs.DC2026

AInfer-PD: Communication-Safe In-Place Prefill-Decode Multiplexing for Distributed MoE Rollouts

Guowei Wang, Chaokun Yang, Zhenxuan Pan +6

Rollout inference often dominates the wall-clock time of large-scale reinforcement learning (RL). In agentic RL, each trajectory alternates between model generation and environment…

cs.LG2026

HARTS: Efficient Agentic Reinforcement Learning for Hybrid-Attention Models over Arbitrary Rollout Trees

Boyuan Meng, Peihua Bao, Hong Liu +4

Agentic reinforcement learning (RL) often produces irregular rollout trees with shared histories. Training root-to-leaf trajectories independently recomputes these shared prefixes.…

cs.DC2026

RoutePack: Replay-Guided Expert Placement and Rollout Trajectory Scheduling for MoE Reinforcement Learning

Yibo Shen, Xudong Han, Xiaowei Zhu +2

Reinforcement learning (RL) post-training of Mixture-of-Experts (MoE) models couples two load-balancing problems. Rollout-trajectory composition determines attention and dense feed…

cs.DC2021★ 1 cited

DFOGraph: An I/O- and Communication-Efficient System for Distributed Fully-out-of-Core Graph Processing

Jiping Yu, Wei Qin, Xiaowei Zhu +4

With the magnitude of graph-structured data continually increasing, graph processing systems that can scale-out and scale-up are needed to handle extreme-scale datasets. While exis…

cs.DB2020★ 56 cited

RisGraph: A Real-Time Streaming System for Evolving Graphs to Support Sub-millisecond Per-update Analysis at Millions Ops/s

Guanyu Feng, Zixuan Ma, Daixuan Li +4

Evolving graphs in the real world are large-scale and constantly changing, as hundreds of thousands of updates may come every second. Monotonic algorithms such as Reachability and…

cs.DB2019★ 70 cited

LiveGraph: A Transactional Graph Storage System with Purely Sequential Adjacency List Scans

Xiaowei Zhu, Guanyu Feng, Marco Serafini +5

The specific characteristics of graph workloads make it hard to design a one-size-fits-all graph storage system. Systems that support transactional updates use data structures with…