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About Me

I am a first-year M.S. student in Computer Science at Brown University, working on natural language processing. My research focuses on understanding and controlling large language models (LLMs). I am broadly interested in interpretability, model control, and reinforcement learning, with the goal of developing more reliable and trustworthy language models and agents.

My work explores how insights into model representations and decision-making can inform more effective post-training and inference-time control. This includes methods for interpreting and steering language models, as well as reinforcement learning approaches for improving the behavior of language-model agents. Ultimately, I aim to build models and agents that generalize reliably, behave safely, and remain controllable in complex environments.

I am currently a research intern at UCLA NLP in Summer 2026. I also work closely with Prof. Kuan-Hao Huang at Texas A&M University. Previously, I received my Bachelor's degree in Computer Engineering with First Class Honors from Nanyang Technological University, where I was fortunate to be advised by Prof. Wenya Wang. I am happy to collaborate on research in model control, agentic RL, and other exciting problems of NLP and AI.

News

  • 2026.06: One paper is accepted to ECCV 2026. See you in Malmo!
  • 2026.04: One paper is accepted to ICML 2026. See you in Seoul!
  • 2025.08: One paper is accepted to EMNLP 2025.
  • 2025.08: I join Brown University as a Master's student in Computer Science.

Publications

ICML 2026

Towards Generalizable Implicit In-Context Learning with Attention Routing

Jiaqian Li, Yanshu Li, Ligong Han, Ruixiang Tang, Wenya Wang

We propose In-Context Routing, an implicit in-context learning method that captures reusable ICL routing structure and modulates attention logits to simulate few-shot behavior without explicit demonstrations at inference time.

EMNLP 2025 (Oral)

STARE at the Structure: Steering ICL Exemplar Selection with Structural Alignment

Jiaqian Li, Qisheng Hu, Jing Li, Wenya Wang

We study structure-aware exemplar selection for in-context learning in complex semantic parsing tasks, and introduce a structural alignment perspective for selecting more effective demonstrations.

ECCV 2026

Personalize Your Large Vision-language Models With In-context Prompt Tuning

Yanshu Li, Jiaqian Li, Kuai Yu, Xi Xiao, Dongfang Liu, Tianyang Wang, Ruixiang Tang

We introduce In-Context Prompt Tuning, an efficient framework for personalizing large vision-language models by transforming fine-grained visual semantics from reference images into adaptive continuous prompts.

Under Review

TRACES: Proactive Safety Auditing for Multi-Turn LLM Agents via Trajectory-State Modeling

Jiaqian Li, Yanshu Li, Boxuan Zhang, Ruixiang Tang, Kuan-Hao Huang

We introduce TRACES, a proactive safety auditing framework that models the evolving trajectory state of multi-turn LLM agents to detect unsafe behavior before task completion.

Under Review

Steering Vector Fields for Context-Aware Inference-Time Control in Large Language Models

Jiaqian Li, Yanshu Li, Kuan-Hao Huang

We introduce Steering Vector Fields, a context-aware framework for inference-time control that adapts steering directions according to local representation geometry.

Education

  • Brown University, Providence, RI, USA
    M.S. in Computer Science
    2025.8–2027.6 (Expected)
  • Nanyang Technological University, Singapore
    B.Eng. in Computer Engineering, First Class Honors
    2021.8–2025.6