Xin Jin (金 ι‘«)
Research Assistant | HangZhou, China
Xin Jin (金 ι‘«)

About Me 😁

I am a research assistant at Westlake University, supervised by Prof. Huan Wang. I received my M.S. degree in Computer Science from Chongqing Technology and Business University in 2025, under the supervision of Prof. Huafeng Qin. In 2022, I obtained my B.E. degree in Internet of Things Engineering from Pass Collage of Chongqing Technology and Business University.

Research: Currently, my research centers on Efficient AI, Large Language Models, and Multi-modal Large Language Models. Previously, my research focused on Data Augmentation and Biometric Identification.

Interests: In my spare time, I am an amateur photographer with a passion for capturing scenery and starry sky shots 🌌. I use both digital cameras πŸ“· and film cameras 🎞️ for my photography.

Feel free to contact me for academic and research discussions. Please drop me an email at jinxin86@westlake.edu.cn.

I am actively seeking 26 Fall or 27 Spring PhD opportunities!

News πŸ’¬

  • [2026.01] πŸŽ‰ One paper on efficient mixup and preference tuning, MergeMix is accpted by ICLR 2026.
  • [2025.10] One paper on Mixup & MLLM, MergeMix is released on arXiv.
  • [2025.02] πŸŽ‰ One paper on (M)LLM optimizers, SGG is accepted by ACL 2025 main, congrats to Siyuan Li, Juanxi Tian and Zedong Wang.
  • [2025.02] Two co-author papers on eye moment identification, EMMixFormer and EM-DARTS are accepted by IEEE TIM, congrats to Hongyu Zhu.
  • [2024.07] One paper on mixup data augmentation, Survey, is released on arXiv.
  • [2024.07] πŸŽ‰ One paper on mixup data augmentation, SUMix, is accepted by ECCV 2024.
  • [2024.05] Co-author paper on vein identification, GANet, is accepted by HSI 2024 (Oral), congrats to Hongchao Liao.
  • [2024.01] πŸŽ‰ One paper on mixup data augmentation, AdAutoMix, is accepted by ICLR 2024 (Spotlight).

Experiences πŸ“

 

Research Intern | Chongqing Financial Institute
Time: July 2023 - Sept 2023. Advisor: Prof. Huafeng Qin.

 

Research Intern | Westlake University
Time: Mar. 2024 -- July 2025. Advisor: Prof. Stan Z. Li.

 

Research Assistant | Westlake University
Time: July. 2025 -- Present. Advisor: Prof. Huan Wang.

Publications πŸ“–

Selected Preprints:

 

A Survey on Mixup Augmentations and Beyond
Xin Jin*, Hongyu Zhu*, Siyuan Li*, Zedong Wang, Zicheng Liu, Juanxi Tian, Chang Yu, Huafeng Qin, and IEEE Fellow Stan. Z. Li†
arXiv, 2024 [PDF] [Awesome] [BibTeX]

 

StarLKNet: Star Mixup with Large Kernel Networks for Palm Vein Identification
Xin Jin*, Hongyu Zhu*, Mounim A. El-Yacoubi, Hongchao Liao, Huafeng Qin, and Yun Jiang†
arXiv, 2024 [PDF] [BibTeX]

Conferences (*: Equal Contribution. †: Corresponding Author.):

 

MergeMix: A Unified Augmentation Paradigm for Visual and Multi-Modal Understanding
Xin Jin*, Siyuan Li*, Siyong Jian, Kai Yu, Huan Wang†
ICLR, 2026 [arXiv] [HF DailyPapers] [BibTeX]

 

Taming LLMs by Scaling Learning Rates with Gradient Grouping
Siyuan Li*, Juanxi Tian*, Zedong Wang*,Xin Jin, Zicheng Liu†, Wentao Zhang, Dan Xu
ACL-main, 2025 [arXiv] [HF DailyPapers Top-4] [BibTeX]

 

SUMix: Mixup with Semantic and Uncertain Information
Huafeng Qin*,†, Xin Jin*, Hongyu Zhu*, Hongchao Liao, Mounim A. El-Yacoubi, Xinbo Gao
ECCV, 2024 [PDF] [Code] [Poster] [BibTeX]

 

Adversarial AutoMixup
Huafeng Qin*,†, Xin Jin*, Yun Jiang, Mounim A. El-Yacoubi, Xinbo Gao
ICLR, 2024 (Spotlight) [PDF] [Code] [Poster] [BibTeX]

Journals (*: Equal Contribution. †: Corresponding Author.):

 

EM-DARTS: Hierarchical Differentiable Architecture Search for Eye Movement Recognition
Huafeng Qin, Hongyu Zhu, Xin Jin, Xin Yu, Mounim A. El-Yacoubi, and Shuqiang Yang
IEEE TIM, 2025 [PDF] [BibTeX]

 

EmMixformer: Mix Transformer for Eye Movement Recognition
Huafeng Qin, Hongyu Zhu, Xin Jin, Qun Song, Mounim A. El-Yacoubi, and IEEE Fellow Xinbo Gao
IEEE TIM, 2025 [PDF] [Database] [BibTeX]

Services 🧸

  • Conference Reviewer:
    ICLR (2025-2026), CVPR (2026), ICML (2026), ECCV (2026)
  • Journal Reviewer:
    Pattern Recognition.
  • Membership
    2024 - 2025 Student Member of IEEE
    2024 - 2025 Member of China Computer Federation (CCF)

Awards πŸ†

  • Academic Progress Award, CTBU, 2023
  • Challenge Cup of β€œQin Chuang Yuan”, National 2nd prize, 2024
  • The 14th Challenge Cup, Provincial 2nd prize, 2024
  • China International Student Innovation Competition, Provincial 2nd prize, 2024
  • The 7th Art Exhibition for College Students in Chongqing, Provincial 1st prize, 2023

Interests πŸ“

Photography. You could see some photos on 500px website (Long time without update…)

Visitor map