🌟 Introduction

Hi all! My name is Shangjian Yin. I am a CS Ph.D. student at the University of California, Riverside, advised by Prof. Zhouxing Shi. I received my B.S. in Computer Science from SCAU. I am actively seeking Summer 2026 internship opportunities!

📄 View My CV

My current research interests include:

1. LLM Alignment: Post-training alignment, RLHF, and self-alignment optimization.
2. Synthetic Data for LLMs: Expert-level data generation for alignment.
3. Multimodal & Efficient LLMs: Towards lightweight and universal AI systems.

🧑‍💻 Experience

Graduate Student Researcher, University of California, Riverside
Sep. 2025 – Present — Advisor: Prof. Zhouxing Shi

Research Intern, Microsoft AI Asia (Beijing)
Apr. 2025 – Sep. 2025 — Mentor: Shining Liang

Research Intern, University of Virginia (Remote)
Jun. 2024 – Feb. 2025 — Advisor: Prof. Yu Meng

Research Assistant, South China Agricultural University
Apr. 2022 – May 2024 — Advisors: Assoc. Profs. Peijie Huang, Yuhong Xu

📝 Publications

LLM Alignment & Effective Data Synthesis

• Shangjian Yin, Shining Liang, Wenbiao Ding, Yuli Qian, Zhouxing Shi, Honghli Li, Yutao Xie.
  PIKA: Expert-Level Synthetic Datasets for Post-Training Alignment from Scratch.
  Preprint, 2025
  📄 arXiv | 💻 Code

• Shangjian Yin, Shining Liang, Wenbiao Ding, Yuli Qian, Zhouxing Shi, Honghli Li, Yutao Xie.
  WorldAlignment: Benchmarking Expert-Level Human Preference Alignment across Domains and Aspects.
  Under Review, 2025

• Shangjian Yin, Zhepei Wei, Xinyu Zhu, Wei-Lin Chen, Yu Meng.
  Align Large Language Model with Human Preference via Extremely Self-Synthetic Data.
  Preprint, 2025
  📄 arXiv | 💻 Code

LLM for Language Understanding & SLU

• Shangjian Yin, Peijie Huang, Yuhong Xu, Haojing Huang, Jiatian Chen.
  ECLM: Entity-Level LLM for SLU with Chain of Intent. ACL’25

• Shangjian Yin, Peijie Huang, Yuhong Xu.
  MIDLM: Multi-Intent Detection with Bidirectional LLMs. COLING’25

• Shangjian Yin, Peijie Huang, Yuhong Xu.
  Uni-MIS: United Multiple Intent SLU via Multi-View Intent-Slot Interaction. AAAI’24

• Shangjian Yin, Peijie Huang, Dongzhu Liang, Zhuoqi He, Qianer Li, Yuhong Xu.
  A Multi-Intent Fusion Framework for Joint Intent Detection and Slot Filling. CCL’23

• Zhanbiao Zhu, Peijie Huang, Haojing Huang, … , Shangjian Yin.
  ELSF: Entity-Level Slot Filling Framework for Joint Multiple Intent Detection and Slot Filling. TASLP’24

• Qianer Li, Peijie Huang, Yuhong Xu, Jiawei Chen, Yuyang Deng, Shangjian Yin.
  Generating and Encouraging: An Effective Framework for Class Imbalance in Multimodal Emotion Recognition. EAAI’24

🛠️ Academic Activities

• Conference presentations: CCL’23 (Harbin, China), AAAI’24 (Vancouver, Canada).
• Reviewer for: NLPCC’24, EMNLP’24, COLING’25, ICLR’25, AAAI’26, ICLR’26.

🏅 Awards & Honors

• Departmental Fellowship, UC Riverside (Sep. 2025)
• Third Scholarship, SCAU (Oct. 2023)
• First Prize, 14th Blue Bridge Cup National Competition (May 2023)
• Third Prize, Market Research and Analysis Competition (Apr. 2023)
• Second Prize, Greater Bay Area Cup Financial Mathematics Modeling (Dec. 2022)
• Third Prize, National College Students’ Mathematics Modeling Competition (Sep. 2022)

📧 Contact

📩 Email: sjy8460[at]163[dot]com
📞 Phone: (+1) 951-830-7345

Last update: Sep. 25, 2025