الباحثون

Tong Zhu

المنشورات 2

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Smoothing the Top-k Exposure Boundary for Sparse Mixture-of-Experts

Yunkai Chai, Tong Zhu, Xiaoye Qu وآخرون · 2026

Sparse Mixture-of-Experts models scale parameter capacity efficiently while maintaining a fixed compute budget per token. However, traditional training paradigms enforce a static choice of top-$k$ experts, which converts a continuous routing distribution into a rigid step function. This constraint introduces a brittle …

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MARCO: Multi-Round Agentic Reinforcement for Conditional Molecular Optimization

Shicheng Fang, Yuxin Wang, Zhuo Yang وآخرون · 2026

Molecular optimization is inherently iterative: a candidate is proposed, evaluated against several objectives, and revised while preserving a relationship to the source molecule. Most instruction-following models instead emit one edited molecule, forcing validity, property improvement, and similarity control into a sin …

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