collaborators
Showing cs.CLShow all

6 papers · 1 filter

cs.CL2026

SimpleOPD: Simple Tokenizer-Agnostic On-Policy Distillation for Long-Context Reasoning

Haonan He, Haodi Lei, Yun Luo +13

On-policy distillation (OPD) offers a promising way to transfer reasoning capabilities from stronger teacher models, but applying it to long-context reasoning teachers and short-co…

cs.CL2026

Draft-OPD: On-Policy Distillation for Speculative Draft Models

Haodi Lei, Yafu Li, Haoran Zhang +8

Speculative decoding accelerates large language model inference by pairing a target model with a lightweight draft model whose proposed tokens are verified in parallel. A common wa…

cs.CL2026

New Skills or Sharper Primitives? A Probabilistic Perspective on the Emergence of Reasoning in RLVR

Zhilin Wang, Yafu Li, Shunkai Zhang +4

Whether Reinforcement Learning with Verifiable Rewards (RLVR) endows Large Language Models (LLMs) with new capabilities or merely elicits latent traces remains a central debate. In…

cs.CL2026

Characterizing, Evaluating, and Optimizing Complex Reasoning

Haoran Zhang, Yafu Li, Zhi Wang +4

Large Reasoning Models (LRMs) increasingly rely on reasoning traces with complex internal structures. However, existing work lacks a unified answer to three fundamental questions:…

cs.CL2025

Towards an AI Musician: Synthesizing Sheet Music Problems for Musical Reasoning

Zhilin Wang, Zhe Yang, Yun Luo +8

Enhancing the ability of Large Language Models (LLMs) and Multimodal Large Language Models (MLLMs) to interpret sheet music is a crucial step toward building AI musicians. However,…

cs.CL2025

Reasoning over Boundaries: Enhancing Specification Alignment via Test-time Deliberation

Haoran Zhang, Yafu Li, Xuyang Hu +4

Large language models (LLMs) are increasingly applied in diverse real-world scenarios, each governed by bespoke behavioral and safety specifications (spec) custom-tailored by users…