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Yan-Li Wang

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#machine learning Preprint Sep 2026

EfficientAgent: What Makes KV Cache Offloading Work for Concurrent Agents?

LLM agents resend their whole conversation on every turn, and most of it was already processed on the previous turn. Serving systems avoid recomputing it by caching its key-value (KV) state and, when GPU memory runs out, by offloading that state to host memory. For agents, offloading gives inconsistent results: on the...

Kun-Ming Shao, Jie-Run Chen, Jiang-Nan Yu et al. · 0 citations
#machine learning Preprint Sep 2026

PQ-HSA: Reusing Product-Quantized Scores for Hybrid Sparse-Approximate Attention

PQ-HSA (hybrid sparse-approximate attention) attends the selected tokens with their original keys and values, and the unselected tokens, the background, enter the same softmax through those scores, summed per inverted list and multiplied by the list's mean value.

Kun-Ming Shao, Jie-Run Chen, Yan-Li Wang et al. · 0 citations

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