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20242026
most citedA Survey of Query Optimization in Large Language Models

3 citations · 4 across the 28 of their papers we have counts for

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cs.LG2026

RAZOR: Pruning Replaceable Experts in LLMs

Mingyang Song, Mao Zheng

Mixture-of-experts (MoE) models activate only a few experts per token but store the entire expert pool. Pruning this pool requires identifying experts whose removal preserves model…

cs.LG2026

Data-Free On-Policy Distillation: How Far Can We Go Without External Data?

Gengsheng Li, Mao Zheng, Mingyang Song +10

On-policy distillation (OPD) is increasingly applied to frontier foundation model post-training. Prior work in this area has largely focused on algorithmic advances, yet it remains…

cs.LG2026

On-Policy Distillation with Curriculum Turn-level Guidance for Multi-turn Agents

Gengsheng Li, Mao Zheng, Mingyang Song +8

Multi-turn agents that plan, invoke tools, and interact with environments offer a promising paradigm for solving complex tasks, yet their capabilities typically rely on very large…

cs.LG2026

Rubric-based On-policy Distillation

Junfeng Fang, Zhepei Hong, Mao Zheng +7

On-policy distillation (OPD) is a powerful paradigm for model alignment, yet its reliance on teacher logits restricts its application to white-box scenarios. We contend that struct…

cs.LG2026

Unifying Group-Relative and Self-Distillation Policy Optimization via Sample Routing

Gengsheng Li, Tianyu Yang, Junfeng Fang +6

Reinforcement learning with verifiable rewards (RLVR) has become a standard paradigm for post-training large language models. While Group Relative Policy Optimization (GRPO) is wid…

cs.LG2026

A Survey of On-Policy Distillation for Large Language Models

Mingyang Song, Mao Zheng

On-Policy Distillation (OPD) trains large language models with teacher guidance on student-generated trajectories, addressing the mismatch between fixed demonstrations and the hist…