collaborators

6 papers

cs.CL2026

On Safety Risks in Experience-Driven Self-Evolving Agents

Weixiang Zhao, Yichen Zhang, Yingshuo Wang +8

Experience-driven self-evolution has emerged as a promising paradigm for improving the autonomy of large language model agents, yet its reliance on self-curated experience introduc…

cs.AI2026

LLM Routing as Reasoning: A MaxSAT View

Son Nguyen, Xinyuan Liu, Ransalu Senanayake

Routing a query through an appropriate LLM is challenging, particularly when user preferences are expressed in natural language and model attributes are only partially observable.…

cs.LG2025

IIET: Efficient Numerical Transformer via Implicit Iterative Euler Method

Xinyu Liu, Bei Li, Jiahao Liu +6

High-order numerical methods enhance Transformer performance in tasks like NLP and CV, but introduce a performance-efficiency trade-off due to increased computational overhead. Our…

cs.LG2025

Alignment Tipping Process: How Self-Evolution Pushes LLM Agents Off the Rails

Siwei Han, Kaiwen Xiong, Jiaqi Liu +9

As Large Language Model (LLM) agents increasingly gain self-evolutionary capabilities to adapt and refine their strategies through real-world interaction, their long-term reliabili…

cs.AI2025

TCPO: Thought-Centric Preference Optimization for Effective Embodied Decision-making

Kechen Jiao, Zhirui Fang, Jiahao Liu +9

Using effective generalization capabilities of vision language models (VLMs) in context-specific dynamic tasks for embodied artificial intelligence remains a significant challenge.…

cs.DB2025

Towards Practical Benchmarking of Data Cleaning Techniques: On Generating Authentic Errors via Large Language Models

Xinyuan Liu, Jiahui Chen, Bocheng Hu +4

Data quality remains an important challenge in data-driven systems, as errors in tabular data can severely compromise downstream analytics and machine learning performance. Althoug…