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Dong Liu

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#artificial intelligence Preprint Sep 2026

MeshKV: A Network-on-Chip KV Cache Fabric for Scalable Transformer Decoding Accelerators

MeshKV, a KV cache fabric that moves blocks as packetized flows over a lightweight NoC, co-designs TaKV affine striping to spread homes and cut hotspot load and co-designs Mare multicast with verified duplicate suppression, and Pad, which converts bisection back-pressure into useful KV transfer.

Dong Liu, Yan-Xuan Yu · 0 citations
Book Open access Sep 2026

To Keep or Not to Keep: Learning KV Cache Retention in Disaggregated LLM Serving Systems

KVLearn, a learning-based retention framework that makes keep/evict decisions as first-class cost-optimization choices in disaggregated LLM serving is presented and evaluated on both text and multimodal workloads.

Dong Liu, Yan-Xuan Yu, E. Jiang et al. · 0 citations

RUBRIC: Realism-Utility Balanced Ranking for Imbalanced Classification

This work introduces RUBRIC, a generator-agnostic filtering framework that formulates synthetic sample selection as a quality-over-quantity optimization problem and shows that RUBRIC improves F1-macro and recall while maintaining comparable ROC-AUC across several generators.

Yan-Xuan Yu, Dong Liu, Shu Wang et al. · 1 citation

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