collaborators

6 papers

cs.LG2026

Merging Beyond: Streaming LLM Updates via Activation-Guided Rotations

Yuxuan Yao, Haonan Sheng, Qingsong Lv +11

The escalating scale of Large Language Models (LLMs) necessitates efficient adaptation techniques. Model merging has gained prominence for its efficiency and controllability. Howev…

cs.HC2025

Do Language Model Agents Align with Humans in Rating Visualizations? An Empirical Study

Zekai Shao, Yi Shan, Yixuan He +6

Large language models encode knowledge in various domains and demonstrate the ability to understand visualizations. They may also capture visualization design knowledge and potenti…

cs.CL2025

Activation-Guided Consensus Merging for Large Language Models

Yuxuan Yao, Shuqi Liu, Zehua Liu +6

Recent research has increasingly focused on reconciling the reasoning capabilities of System 2 with the efficiency of System 1. While existing training-based and prompt-based appro…

cs.CL2025

Unlocking Efficient Long-to-Short LLM Reasoning with Model Merging

Han Wu, Yuxuan Yao, Shuqi Liu +7

The transition from System 1 to System 2 reasoning in large language models (LLMs) has marked significant advancements in handling complex tasks through deliberate, iterative think…

cs.AI2025

From System 1 to System 2: A Survey of Reasoning Large Language Models

Zhong-Zhi Li, Duzhen Zhang, Ming-Liang Zhang +18

Achieving human-level intelligence requires refining the transition from the fast, intuitive System 1 to the slower, more deliberate System 2 reasoning. While System 1 excels in qu…

cs.CL2025

LoRE-Merging: Exploring Low-Rank Estimation For Large Language Model Merging

Zehua Liu, Han Wu, Yuxuan Yao +4

While most current approaches rely on further training techniques, such as fine-tuning or reinforcement learning, to enhance model capacities, model merging stands out for its abil…