Yaochen

Yaochen Zhu (朱耀晨)

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I am a third-year Ph.D. candidate at the University of Virginia (UVA), advised by Prof. Jundong Li. Previously, I earned my master's degree at IIP Lab, Wuhan University, advised by Prof. Zhenzhong Chen. Currently, I work on large language models (LLM), causal inference, probabilistic graphical models to address key problems in data mining and recommender systems. I also work closely with Dr. Liang Wu from LinkedIn, Dr. Harald Steck, Dr. Dawen Liang from Netflix, and Snap Research team.

E-mail  /  Google Scholar  /  Github  /  LinkedIn

News

  • 01/2025, one paper has been accepted by ICLR 2025!
  • 01/2025, two papers have been accepted by WWW 2025!
  • 09/2024, one co-authored paper has been accepted by EMNLP 2024 (Findings)!
  • 09/2024, grateful to receive 2024 UVA SEAS Endowed Fellowship!
  • 08/2024, grateful to continue a one-year collaboration with Netflix!
  • 08/2024, grateful to receive Wilson Bicentennial Grad Fellowship!
  • 07/2024, one paper has been accepted by CIKM 2024!
  • 06/2024, two papers have been accepted by KDD 2024!
  • 05/2024, one co-authored paper has been accepted by ACL 2024 (Findings)!
  • 01/2024, one paper has been accepted by WWW 2024!
  • Publications

    Tutorials:

    1. Causal Inference with Latent Variables: Recent Advances and Future Perspectives
      Yaochen Zhu, Yinhan He, Jing Ma, Mengxuan Hu, Sheng Li, Jundong Li
      KDD 2024 (Accepted to the Survey Track) | paper | slides

    Surveys:

    1. Knowledge Editing for Large Language Models: A Survey
      Song Wang, Yaochen Zhu, Haochen Liu, Zaiyi Zheng, Chen Chen, Jundong Li
      ACM CSUR 2024 | paper

    Conference Papers:

    1. Causal Effect Estimation with Mixed Latent Confounders and Post-treatment Variables
      Yaochen Zhu, Jing Ma, Liang Wu, Qi Guo, Liangjie Hong, Jundong Li
      ICLR 2025 | paper | codes
    2. Collaborative Retrieval for Large Language Model-based Conversational Recommender Systems
      Yaochen Zhu, Chao Wan, Harald Steck, Dawen Liang, Yesu Feng, Nathan Kallus, Jundong Li
      WWW 2025 | paper | codes
      Work done when Yaochen was a machine learning research intern at Netflix Inc. (Summer'24)
    3. Collaborative Diffusion Model for Recommender System
      Gyuseok Lee, Yaochen Zhu, Hwanjo Yu, Yao Zhou, Jundong Li
      WWW 2025 (Short Paper) | paper | codes
      Work done when Gyuseok was a research intern at UVA with me.
    4. Explaining Graph Neural Networks with Large Language Models: A Counterfactual Perspective
      Yinhan He, Zaiyi Zheng, Patrick Soga, Yaochen Zhu, Yushun Dong, Jundong Li
      EMNLP 2024 (Findings) | paper | codes
    5. Understanding and Modeling Job Marketplace with Pretrained Language Models
      Yaochen Zhu, Liang Wu, Binchi Zhang, Song Wang, Qi Guo, Liangjie Hong, Luke Simon, Jundong Li
      CIKM 2024 | paper
    6. Consistency and Discrepancy-Based Contrastive Tripartite Graph Learning for Recommendations
      Linxin Guo, Yaochen Zhu, Min Gao, Yinghui Tao, Junliang Yu, Jundong Li
      KDD 2024 | paper | codes
    7. Knowledge Graph-Enhanced Large Language Models via Path Selection
      Haochen Liu, Song Wang, Yaochen Zhu, Yushun Dong, Jundong Li
      ACL 2024 (Findings) | paper | codes
    8. Collaborative Large Language Model for Recommender Systems
      Yaochen Zhu, Liang Wu, Qi Guo, Liangjie Hong, Jundong Li
      WWW 2024 | paper | codes
      Invited Poster Presentation at 2024 Netflix Workshop on Personalization, Recommendation and Search (PRS).
      Work done when Yaochen was an applied research intern at Linkedin Inc (Summer'23).
    9. Path-specific Counterfactual Fairness for Recommender Systems
      Yaochen Zhu, Jing Ma, Liang Wu, Qi Guo, Liangjie Hong, Jundong Li
      KDD 2023 | paper | codes
    10. Mutually-regularized dual collaborative variational auto-encoder for recommendation systems
      Yaochen Zhu and Zhenzhong Chen
      WWW 2022 | paper | codes | slides
    11. A multimodal variational encoder-decoder framework for micro-video popularity prediction
      Jiayi Xie*, Yaochen Zhu*, ..., Zhenzhong Chen (Short paper, * for equal contribution)
      WWW 2020 | paper | codes
    12. Multimodal deep denoising framework for affective video content analysis
      Yaochen Zhu, Zhenzhong Chen, Feng Wu
      ACM MM 2019 | paper | Oral | image1 | image2 | image3 | image4

    Journal Papers:

    1. Global Graph Counterfactual Explanation: A Subgraph Mapping Approach
      Yinhan He, Wendy Zheng, Yaochen Zhu, Jing Ma, Saumitra Mishra, Natraj Raman, Ninghao Liu, Jundong Li
      TMLR, 2025. | paper | codes
    2. Generative Risk Minimization for Out-of-Distribution Generalization on Graphs
      Song Wang, Zhen Tan, Yaochen Zhu, Chuxu Zhang, Jundong Li
      TMLR, 2025. | paper | codes
    3. Disentangling User Interest and Geographical Context for POI Recommendations
      Wenhui Meng, Jiayi Xie, Jing Yi, Yaochen Zhu,Zhenzhong Chen
      ACM TIST, 2025. | paper | codes
    4. Deep causal reasoning for recommendations
      Yaochen Zhu, Jing Yi, Jiayi Xie, Zhenzhong Chen
      ACM TIST, 2024. | paper | codes
    5. Variational bandwidth auto-encoder for hybrid recommender systems
      Yaochen Zhu and Zhenzhong Chen
      IEEE TKDE, 2022. | paper | codes
    6. Cross-modal variational auto-encoder for micro-video background music recommendation
      Jing Yi, Yaochen Zhu, Jiayi Xie, Zhenzhong Chen
      IEEE TMM, 2021. | paper | codes
    7. Micro-video popularity prediction via multimodal variational information bottleneck
      Jiayi Xie, Yaochen Zhu, Zhenzhong Chen
      IEEE TMM, 2021. | paper | codes
    8. Affective video content analysis via multimodal deep quality embedding network
      Yaochen Zhu, Zhenzhong Chen, Feng Wu
      IEEE TAFFC, 2020. | paper | codes

    Preprint:

    1. Usable XAI: 10 strategies towards exploiting explainability in the LLM era
      Xuansheng Wu*, Haiyan Zhao*, Yaochen Zhu*, Yucheng Shi*, Fan Yang, Tianming Liu, Xiaoming Zhai, Jundong Li, Mengnan Du, Ninghao Liu
      ArXiv 2024 | paper | codes

    Book Chapters:

    1. Causal Inference in Recommender Systems: A Survey of Strategies for Bias Mitigation, Explanation, and Generalization
      Yaochen Zhu, Jing Ma, Jundong Li
      Chapter 10, Machine Learning for Causal Inference, Springer | paper

    Experiences

  • Snap Research: Academic Collaboration
          Collarabotor: Tong Zhao, Collarabotor: Clark Ju, Academic Manager: Neil Shah

  • Netflix: Machine Learning Research Intern
          Mentor: Harald Steck, Mentor: Dawen Liang, Academic Manager: Nathan Kallus

  • LinkedIn Inc.: Applied Research Intern
          Mentor: Liang Wu, Manager: Qi Guo, Director: Liangjie Hong

  • Service

  • Program Committee Members: ACL 2025, ICML 2025, WWW 2025, ICLR 2025, AISTATS 2025, AAAI 2025, NeurIPS 2024, KDD 2024, WWW 2024, CIKM 2024, AISTATS 2024, SDM 2024, CIKM 2023, CIKM 2022

  • Invited Journal Reviewer: IEEE TKDE, ACM TOIS, ACM TIST, ACM TORS, IEEE TBD, IEEE TCYB

  • Teaching Assistantship

  • 2025.01 - 2025.05: Graph Machine Learning, University of Virginia. Teaching Assistant

  • 2021.09 - 2022.01: Artificial Intelligence, Wuhan University. Teaching Assistant

  • 2021.09 - 2022.01: Digital Image Processing, Wuhan University. Teaching Assistant

  • Awards

  • 2024, 2024 UVA SEAS Endowed Fellowship!
  • 2024, Wilson Bicentennial Grad Fellowship!
  • 2024, KDD 2024, CIKM 2024 Student Travel Award

  • 2023, KDD 2023, SDM 2023 Student Travel Award

  • 2020, FIRST PRICE in China Maker Innovation & Entrepreneurship Contest. | certificate

  • 2020, SECOND PRICE in China Post-Graduate Mathematical Contest in Modeling. | certificate

  • 2020, FIRST CLASS graduate scholarship of Wuhan University.

  • 2016, 2018, National Scholarship (Top 0.2% Nationwide)

  • About Me

    I love old rock bands: Pink Floyd, Lynyrd Skynyrd, CCR, Beyond, etc.
    Some of my favorite songs are:

  • Have You Ever Seen the Rain (CCR, 1971) [try me]
  • Free Bird (Lynyrd Skynyrd, Jacksonville, FL, 1974) [try me]
  • Simple Man (Lynyrd Skynyrd, Jacksonville, FL, 1973) [try me]
  • Wish You Were Here (Pink Floyd, 1975) [try me]
  • It Never Rains in Southern California (Especially after I embarked on my internship at Sunnyvale, CA) [try me]
  • 灰色轨迹 (Beyond, 1991 Live) [try me][solo]
  • I'm also learning to play electronic guitar solo myself. Here's what I have accomplished (March 2023): [video]
    ---------------------------------------
    [Fun Facts] My current roommate & labmate Binchi is the best piano player I've ever met.

    The source codes of this website are borrowed from Yunhe Wang, who kindly shared it on Zhihu.
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