๐Ÿ‘‹ About Me

Hi! I am Jiajun Tan๏ผˆ่ฐญๅฎถไฟŠ๏ผ‰, a third-year PhD student at Institute of Computing Technology, Chinese Academy of Sciences, supervised by Prof. Huawei Shen and Prof. Fei Sun. My current research interests include machine unlearning and knowledge manipulating in LLMs. Before joining ICT, I received my bachelorโ€™s degree from Institute of Artificial Intelligence, Beihang University in 2022.

๐Ÿ“– Educations

  • 2022.09 - Present, Msc & PhD (Successive) in Computer Science and Technology, Institute of Computing Technology, Chinese Academy of Sciences.
  • 2018.09 - 2022.06, Bsc in Artificial Intelligence, Beihang University.

๐Ÿ“ Publications

WWW 2024
sym

Unlink to Unlearn: Simplifying Edge Unlearning in GNNs

Jiajun Tan, Fei Sun, Ruichen Qiu, Du Su, Huawei Shen

The 2024 ACM Web Conference, Singapore

PDF | Code

ACL 2025
sym

The Mirage of Model Editing: Revisiting Evaluation in the Wild

Wanli Yang, Fei Sun, Jiajun Tan, Xinyu Ma, Qi Cao, Dawei Yin, Huawei Shen, Xueqi Cheng

The 63rd Annual Meeting of the Association for Computational Linguistics, Vienna, Austria

PDF | Code

EMNLP 2024
sym

The Fall of ROME: Understanding the Collapse of LLMs in Model Editing

Wanli Yang, Fei Sun, Jiajun Tan, Xinyu Ma, Du Su, Dawei Yin, Huawei Shen

The 2024 Conference on Empirical Methods in Natural Language Processing, Miami, FL, USA

PDF | Code

WWW 2022
sym

Curvature Graph Generative Adversarial Networks

Jianxin Li, Xingcheng Fu, Qingyun Sun, Cheng Ji, Jiajun Tan, Jia Wu, Hao Peng

The 2022 ACM Web Conference, Lyon, France

PDF | Code

ICDM 2021
sym

ACE-HGNN: Adaptive Curvature Exploration Hyperbolic Graph Neural Network

Xingcheng Fu, Jianxin Li, Jia Wu, Qingyun Sun, Cheng Ji, Senzhang Wang, Jiajun Tan, Hao Peng, Philip S. Yu

2021 IEEE International Conference on Data Mining, Auckland, New Zealand (Best paper candidate)

PDF | Code

๐Ÿค Services

  • Journal Reviewer: ACM Computing Surveys (CSUR), IEEE Transactions on Artificial Intelligence (TAI).
  • Teaching Assistant: Advanced Artificial Intelligence, UCAS 2023 Fall.

๐Ÿ’ป Internships

  • 2021.11 - 2022.06, Tencent SEC BigData Lab, Beijing.

๐Ÿ… Honors and Awards

  • 2024.11, National Scholarship, Ministry of Education of P.R.China.
  • 2021.10, National Scholarship, Ministry of Education of P.R.China.
  • 2022.06, Outstanding Graduate of Beijing Municipality, Beijing Municipal Education Commission.