I’m an incoming CS Ph.D. student in the NLP Lab at UC Santa Barbara (UCSB), advised by Prof. Shiyu Chang. Previously, I earned my bachelor’s degree from Nanjing University and my master’s degree from Johns Hopkins University. Before starting my Ph.D., I spent several years as a full-time applied scientist at Amazon Alexa AI and Amazon AGI.

My research focuses on natural language processing, information retrieval, and speech recognition.

I’m always open to collaboration opportunities. If you’re interested, feel free to reach out to me via ziyanjiang528@gmail.com

🔥 News

  • 2025.04: I’ve moved my personal homepage to this new site; the old one is now deprecated.

📝 Publications (*: equal contribution/co-first author)

Full publications on Google Scholar.

ICLR 2025
VLM2Vec teaser image

VLM2Vec: Training Vision-Language Models for Massive Multimodal Embedding Tasks

Ziyan Jiang, Rui Meng, Xinyi Yang, Semih Yavuz, Yingbo Zhou, Wenhu Chen

Project Page

ICLR 2025
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MEGA-Bench: Scaling Multimodal Evaluation to over 500 Real-World Tasks

Jiacheng Chen, Tianhao Liang, Sherman Siu, Zhengqing Wang, Kai Wang, Yubo Wang, Yuansheng Ni, Wang Zhu, Ziyan Jiang, Bohan Lyu, Dongfu Jiang, Xuan He, Yuan Liu, Hexiang Hu, Xiang Yue, Wenhu Chen

Project Page

ICASSP 2025
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Knowledge Enhanced Multi-Domain Recommendations in an AI Assistant Application

Elan Markowitz, Ziyan Jiang, Fan Yang, Xing Fan, Zheng Chen, Greg Ver Steeg

NeurIPS 2024
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MMLU-Pro: A More Robust and Challenging Multi-Task Language Understanding Benchmark

Yubo Wang, Xueguang Ma, Ge Zhang, Yuansheng Ni, Abhranil Chandra, Shiguang Guo, Weiming Ren, Aaran Arulraj, Xuan He, Ziyan Jiang, Tianle Li, Max Ku, Kai Wang, Alex Zhuang, Rongqi Fan, Xiang Yue, Wenhu Chen

Project Page

EMNLP 2024
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VideoScore: Building Automatic Metrics to Simulate Fine-grained Human Feedback for Video Generation

Xuan He, Dongfu Jiang, Ge Zhang, Max Ku, Achint Soni, Sherman Siu, Haonan Chen, Abhranil Chandra, Ziyan Jiang, Aaran Arulraj, Kai Wang, Quy Duc Do, Yuansheng Ni, Bohan Lyu, Yaswanth Narsupalli, Rongqi Fan, Zhiheng Lyu, Yuchen Lin, Wenhu Chen

Project Page

EMNLP 2024 (Findings)
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Semi-Supervised Reward Modeling via Iterative Self-Training

Yifei He, Haoxiang Wang, Ziyan Jiang, Alexandros Papangelis, Han Zhao

Code

NAACL 2024 (Findings)
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RecMind: Large Language Model Powered Agent For Recommendation

Yancheng Wang, Ziyan Jiang, Zheng Chen, Fan Yang, Yingxue Zhou, Eunah Cho, Xing Fan, Xiaojiang Huang, Yanbin Lu, Yingzhen Yang

EMNLP 2023 (Industry)
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Graph Meets LLM: A Novel Approach to Collaborative Filtering for Robust Conversational Understanding

Zheng Chen*, Ziyan Jiang*, Fan Yang*, Eunah Cho, Xing Fan, Xiaojiang Huang, Yanbin Lu, Aram Galstyan

ICASSP 2023
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KG-ECO: Knowledge Graph Enhanced Entity Correction for Query Rewriting

Jinglun Cai, Mingda Li, Ziyan Jiang, Eunah Cho, Zheng Chen, Yang Liu, Xing Fan, Chenlei Guo

EMNLP 2022 (Industry)
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PENTATRON: PErsonalized coNText-Aware Transformer for Retrieval-based cOnversational uNderstanding

Niranjan Uma Naresh*, Ziyan Jiang*, Ankit*, Sungjin Lee, Jie Hao, Xing Fan, Chenlei Guo

EMNLP 2021
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Black-box Attacks on Spoofing Countermeasures Using Transferability of Adversarial Examples

Yuji Zhang, Yubo Zhang, Chunpu Xu, Jing Li, Ziyan Jiang, Baolin Peng

Interspeech 2020
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ASRU 2019
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A Comparative Study on Transformer vs RNN in Speech Applications

Shigeki Karita, Nanxin Chen, Tomoki Hayashi, Takaaki Hori, Hirofumi Inaguma, Ziyan Jiang, Masao Someki, Nelson Enrique Yalta Soplin, Ryuichi Yamamoto, Xiaofei Wang, Shinji Watanabe, Takenori Yoshimura, Wangyou Zhang

📖 Educations

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  • 2018.08 - 2020.05
  • Johns Hopkins University
  • Electrical and Computer Engineering, M.S.
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  • 2014.09 - 2018.07
  • Nanjing University
  • Acoustics & Physics, B.S.

💻 Working Experiences

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  • 2020.07 - 2024.08
  • Amazon Alexa AI & AGI
  • Applied Scientist I -> Applied Scientist II

🧐 Services