Juntong Ni (倪浚桐)


I am Ph.D student of Computer Science at Emory University, advised by Prof. Wei Jin in Emory Melody Lab.

I am currently focusing on time series analysis and large language model. I received my B.E. degree from Shandong Univeristy in 2024, where I major in AI.

In part time, I am a big fan of badminton, tennis, and many outdoor sports including running, hiking, mountaineering, etc.

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Email: juntong.ni at emory dot edu


News
  • [Sep. 2025] Excited to share that our paper on PPG Time Series Signal is accpeted by NeurIPS 2025 Workshop TS4H!
  • [Sep. 2025] Excited to share that our paper on Graph Condensation is accpeted by NeurIPS 2025!
  • [Aug. 2024] I am thrilled to officially begin my PhD studies at Emory!
  • [Apr. 2024] Our survey on graph reduction has been accepted by IJCAI 2024!
  • [Feb. 2024] I am happy to be admitted as a Computer Science PhD student in Emory Unviersity, advised by Prof. Wei Jin.
  • Selected Publications (*equal contribution)

    Are We Overlooking the Dimensions? Learning Latent Hierarchical Channel Structure for High-Dimensional Time Series Forecasting
    Juntong Ni*, Shiyu Wang*, Zewen Liu, Xiaoming Shi, Xinyue Zhong, Zhou Ye, Wei Jin
    arXiv preprint
    pdf / code

    TimeDistill: Efficient Long-Term Time Series Forecasting with MLP via Cross-Architecture Distillation
    Juntong Ni, Zewen Liu, Shiyu Wang, Ming Jin, Wei Jin
    arXiv preprint
    pdf

    GC4NC: A Benchmark Framework for Graph Condensation on Node Classification with New Insights
    Shengbo Gong*, Juntong Ni*, Noveen Sachdeva, Carl Yang, Wei Jin
    NeurIPS 2025
    pdf / code

    PPG-Distill: Efficient Photoplethysmography Signals Analysis via Foundation Model Distillation
    Juntong Ni, Saurabh Kataria, Shengpu Tang, Carl Yang, Xiao Hu, Wei Jin
    NeurIPS 2025 Workshop
    pdf

    Open-Source Projects

    A Library for High-Dimensional Time Series Forecasting pdf / code

    A Library for Graph Reduction pdf / code

    Other Publications

    Can Large Language Models Adequately Perform Symbolic Reasoning Over Time Series?
    Zewen Liu, Juntong Ni, Xianfeng Tang, Max SY Lau, Wei Jin
    arXiv preprint
    pdf

    TimeRecipe: A Time-Series Forecasting Recipe via Benchmarking Module Level Effectiveness
    Zhiyuan Zhao, Juntong Ni, Shangqing Xu, Haoxin Liu, Wei Jin, B Aditya Prakash
    arXiv preprint
    pdf / code

    SeizureFormer: A Transformer Model for IEA-Based Seizure Risk Forecasting
    Tianning Feng, Juntong Ni, Ezequiel Gleichgerrcht, Wei Jin
    PSB 2026
    pdf

    CAPE: Covariate-Adjusted Pre-Training for Epidemic Time Series Forecasting
    Zewen Liu, Juntong Ni, Max SY Lau, Wei Jin
    arXiv preprint
    pdf

    Scalable Graph Condensation with Evolving Capabilities
    Shengbo Gong*, Mohammad Hashemi*, Juntong Ni, Carl Yang, Wei Jin
    arXiv preprint
    pdf

    A Comprehensive Survey on Graph Reduction: Sparsification, Coarsening, and Condensation
    Mohammad Hashemi*, Shengbo Gong*, Juntong Ni, Wenqi Fan, B Aditya Prakash, Wei Jin
    IJCAI, 2024
    pdf / paper list

    Muti-modal Emotion Recognition via Hierarchical Knowledge Distillation
    Teng Sun, Yinwei Wei, Juntong Ni, Zixin Liu, Xuemeng Song, Yaowei Wang, Liqiang Nie
    IEEE Transactions on Multimedia, 2024
    pdf

    FREE: The Foundational Semantic Recognition for Modeling Environmental Ecosystems
    Shiyuan Luo, Juntong Ni, Shengyu Chen, Runlong Yu, Yiqun Xie, Licheng Liu, Zhenong Jin, Huaxiu Yao, Xiaowei Jia
    arXiv preprint
    pdf

    Ever: Mitigating Hallucination in Large Language Models through Real-Time Verification and Rectification
    Haoqiang Kang, Juntong Ni, Huaxiu Yao
    arXiv preprint
    pdf / code

    General Debiasing for Multimodal Sentiment Analysis
    Teng Sun, Juntong Ni, Wenjie Wang, Liqiang Jing, Yinwei Wei, Liqiang Nie
    ACM Multimedia, 2023
    pdf / code

    Last updated: 2025/9/24.