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Xin-Yu Liu

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#natural language process... Preprint Sep 2026

Complementary Roles of Activation and Parametric Memory in Few-Shot Learning

At test time, large language models (LLMs) can encode historical information in activation memory (i.e., KV caches) and parametric memory (i.e., updated parameters). While activation memory is generally considered effective for factual recall and parametric memory for learning new tasks, their interplay remains unclear...

Miao-He Niu, Run-Song Zhao, Xin-Yu Liu et al. · 0 citations

#artificial intelligence May 2026

OISD: On-Policy Internal Self-Distillation of Language Models

The OISD framework is proposed, which improves reasoning by transferring on-policy predictive signals from the final layer to intermediate representations and employs signed advantage-weighted Jensen--Shannon alignment to distill informative intermediate representations while preserving policy consistency under a unifi...

Xin-Yu Liu, Darryl C. Jacob, Yang Zhou et al. · arXiv.org · 0 citations