الباحثون

Zheng Lin

المنشورات 4

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Beyond Successor Accuracy: State Retention for Recursive Self-Improvement in Recommendation

Jinfeng Xu, Zheyu Chen, Ziyue Peng وآخرون · 2026

Recommendation recursive self-improvement (Rec-RSI) feeds recommender outputs into subsequent training. Evaluating each round solely through its latest model assumes that the successor consolidates the update, although pre- and post-update models may retain complementary ranking decisions. We term this \emph{distribute …

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Sibyl: An Efficient Small-large Model Collaboration Framework for Long-horizon Tasks

Zhewei Fang, Yuxin Zhang, Zhenwei Shao وآخرون · 2026

Small language models (SLMs) offer a promising foundation for on-device agents through low-latency, resource-efficient inference, yet limited reasoning and planning capabilities constrain their performance on long-horizon tasks requiring multi-step interaction with the environment. Step-level collaboration between SLMs …

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Redundancy Meets Synergy: Dependency-aware Expert Selection for MoE via Submodular Optimization

Zheng Lin, Shaoke Fang, Yuxin Zhang وآخرون · 2026

While Mixture-of-Experts (MoE) models effectively scale model capacity through sparse activation, their deployment is often bottlenecked by prohibitive memory requirements. Extracting a compact subset of experts presents a promising solution. However, existing expert selection heuristics predominantly rely on Top-k ran …

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Resource-Aware Parameter-Efficient Model Adaptation for Onboard High-Dimensional Data

Qiyang Zhang, Xinhao Li, Lei Shi وآخرون · 2026

Onboard satellite models often require frequent updates, but the weights adapted to earlier data distributions can quickly become outdated. However, updating large-scale model parameters in orbit presents significant challenges due to the limited uplink bandwidth of Low Earth Orbit (LEO) satellite systems, particularly …

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