3 papers
cs.DC2026
Reshaping Rollout Workloads for Asynchronous RL Post-Training on Heterogeneous Accelerators
Jiahui Li, Hao Nie, Yibo Zhu +5
Reinforcement learning (RL) post-training increasingly relies on long-horizon, multi-turn rollouts. As post-training jobs outgrow a single cluster, rollout pools assembled across c…
cs.MM2025
PIRA: Pan-CDN Intra-video Resource Adaptation for Short Video Streaming
Chunyu Qiao, Tong Liu, Yucheng Zhang +4
In large scale short video platforms, CDN resource selection plays a critical role in maintaining Quality of Experience (QoE) while controlling escalating traffic costs. To better…
cs.MM2025
DeLoad: Demand-Driven Short-Video Preloading with Scalable Watch-Time Estimation
Tong Liu, Zhiwei Fan, Guanyan Peng +5
Short video streaming has become a dominant paradigm in digital media, characterized by rapid swiping interactions and diverse media content. A key technical challenge is designing…