Huanxuan Liao (廖桓萱) profile photo
Active research

PhD · Pattern Recognition & Intelligent Systems

Huanxuan Liao 廖桓萱

I am a second-year PhD student in Pattern Recognition and Intelligent Systems at the University of Chinese Academy of Sciences (UCAS) and the Institute of Automation, Chinese Academy of Sciences (CASIA), advised by Prof. Shizhu He and Prof. Kang Liu. Previously, I earned my B.Eng. from North China Electric Power University (NCEPU) (2023), working with Prof. Min Shi and Prof. Yun Ju.

Data & Pretraining Long-Context Models Continual Adaptation Long-Horizon Agents

Better data & architectures for Stronger models and longer horizons.

Research statement · Long-Horizon Adaptive Intelligence

I study foundation models for long-horizon adaptive intelligence: models that use growing contexts effectively, acquire and retain reusable capabilities across evolving tasks, and act reliably over extended interactions.

  • Long-Context Data & Model Co-Design: long-context data curation and synthesis, length- and capability-aware mixtures, scalable pretraining and mid-training, efficient attention, KV-cache optimization, and architectures to jointly improve capability, scalability, and efficiency (Awesome-LCLM, HyCo2, SparK, ResAdapt).
  • Knowledge & Continual Adaptation: mechanisms for acquiring, transferring, internalizing, and updating knowledge and capabilities across evolving tasks, while balancing plasticity, retention, and generalization (TAGI, AAG, NesyCD, SKIntern, SpaRTA).
  • Agent Learning & Self-Improvement: persistent memory, long-horizon decision-making, and learning from interaction and feedback, toward agents that verifiably refine their memory, policies, and learning procedures (CITI, KATE, OPERATE, Distill Yourself, Scientist's Last Exam).

Education & Background

PhD in Pattern Recognition and Intelligent Systems

UCAS University of Chinese Academy of Sciences (UCAS) 2023 - Present

CASIA Institute of Automation, Chinese Academy of Sciences (CASIA) 2023 - Present

Supervised by Prof. Shizhu He and Prof. Kang Liu

B.Eng. in Intelligence Science and Technology

NCEPU North China Electric Power University (NCEPU) 2019 - 2023

Graduated with honors, Outstanding Graduate

Recent News

  • Paper BuPO selected for an oral presentation at EMNLP 2026.

    Paper One paper accepted to the TTCL Workshop at NeurIPS 2026. DyPRAG (co-author).

  • Paper One paper accepted to EMNLP 2026 (Main). BuPO (co-author).

  • Paper One paper accepted to the FAGEN Workshop at ICML 2026. Multi-step tool-use RL study (co-author).

  • Paper Four papers accepted to ACL 2026 (3 Main, 1 Findings). SpaRTA (first author); SHIP, PaRSP, and KATE (co-author; KATE in Findings).

  • Project ResAdapt released with code.

  • Paper One paper accepted to AAAI 2026. SparK (first author).

  • Award Received the National Scholarship from the Ministry of Education at CASIA.

Earlier news

Publications

View on Google Scholar (* stands for equal contribution)

Conference Papers

Preprints

Collaborative Works

Awards & Honors

Scholarships & Honors

  • National Scholarship (国家奖学金)

    Ministry of Education

    CASIA (2025) - NCEPU (2021-2022, 2 consecutive years). Top scholarship in China; 0.2% domestically

  • Climbing Second Prize Scholarship

    Institute of Automation, CAS, 2024

    Top scholarship in CASIA

  • Beijing Outstanding Graduate Awards

    Beijing Ministry of Education, 2023

    Top graduate in Beijing

Competitions

  • National Third Prize

    Information Security Competition, 2022

  • National Excellence

    College Student Innovation and Entrepreneurship Project, 2021

Academic Services

Conference Reviewing

  • ACL ARR 2024–2026
  • NeurIPS 2025–2026
  • ICML 2026
  • COLM 2026
  • ICLR 2025–2026
  • AAAI 2026