Faculty

Hanghang Tong

Professor. Ph.D. in Machine Learning, CMU.
Large scale data mining and network computing.

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Jingrui He

Professor. Ph.D. in Machine Learning, CMU.
Heterogeneous ML, rare category analysis, active learning.

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Postdoc

Jun-Gi Jang

Ph.D in Computer Science and Engineering, Seoul National University.
Tensor and time series analysis.

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Ph.D. Student

Baoyu Jing

Spatial-temporal graphs and time series analysis.

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Lecheng Zheng

On faculty market!
Heterogeneous learning, multi-task learning and multi-view learning.

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Zhe Xu

Graph machine learning, heterogeneous networks, few-shot learning, and graph data augmentation.

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Yuchen Yan

Graph mining, recommendation, KG entity linking, KG reasoning, GNN, network alignment.

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Wenxuan Bao

On industry market!
Transfer learning and trustworthy federated learning.

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Ziwei Wu

On market!
Fairness-aware machine learning, trustworthy machine learning, and graph mining

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Tianxin Wei

Transferability and safety of machine learning algorithms across various modalities and disciplines.

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Yunzhe Qi

Contextual Bandits; Data Mining.

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Eunice Chee-Kay Chan

Fairness in the graph domain, explainable methods utilizing LLMs and graphs.

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Xinrui He

Graph Mining; Recommender System.

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Xinyu He

Graph dynamics.

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Isaac Raheem Joy

Adversarial Learning and Natural Language Processing models within the legal realm.

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Zhining Liu

Graph data mining, class-imbalanced learning, fairness-aware machine learning from skewed data.

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Hyunsik Yoo

Algorithmic fairness, robustness in graph mining/recommender systems, continual learning and temporal aspects.

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Xiao Lin

Graph machine learning, Time series analysis, Robustness/Fairness in machine learning.

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Zihao Li

Learning on Graphs; LLM-based Multi-agent Systems; Multi-modal Generative Models; AI Governance/Policy.

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Ruizhong Qiu

Optimization; Graph ML; Trustworthy ML.

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Zhichen Zeng

Graph machine learning, generative AI, and trustworthy machine learning.

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Mengting Ai

Efficient ML, especially focusing on LLM.

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Sirui Chen

Data-centric AI and interactive systems.

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Oliver Gaotang Li

Large language models and graph machine learning.

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Ting-Wei Li

Graph machine learning, trustworthy machine learning.

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Master Student

Jiaru Zou

NLP and reinforcement learning.

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Xuying Ning

Data mining and recommendation.

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Alumni

Yikun Ban

Ph.D. in Computer Science, graduated in 2024. Headed to postdoc at UIUC. Thesis: Principled exploration in sequential decision-making.

Dongqi Fu

Ph.D. in Computer Science, graduated in 2024. Research Scientist at Meta. Thesis: Empowering Graph Intelligence via Natural and Artificial Dynamics. Rising Star in Data Science 2023 by UChicago DSI and UCSD HDSI and C.W. Gear Outstanding Graduate Student 2023 at UIUC.

Lihui Liu

Ph.D. in Computer Science, graduated in 2024. Assistant Professor at Wayne State University. Thesis: Knowledge Graph Reasoning and Its Applications: A Pathway Towards Neural Symbolic AI.

Jun Wu

Ph.D. in Computer Science, graduated in 2024. Assistant Professor at Michigan State University. Thesis: Trustworthy Transfer Learning.

Yunyong Ko

Postdocoral Researcher, 2022-2024. Then Assistant Professor in the School of Computer Science and Engineering at Chung-Ang University (CAU).

Blaine Hill

Master in Computer Science, graduated in 2024. Master Thesis: Improving accessibility and multi-hop reasoning in knowledge graphs.

Ishika Agarwal

Master in Computer Science, graduated in 2024, then Ph.D. student at UIUC. Master Thesis: Active graph anomaly detection.

Ruizhong Qiu

Master in Computer Science, graduated in 2024, then continued as Ph.D. student at UIUC. Awarded Siebel Scholar. Master Thesis: Reconstructing graph diffusion history from a single snapshot.

Mengting AI

Master in Computer Science, graduated in 2024, then continued as Ph.D. student at UIUC.

Jian Kang

Ph.D. in Computer Science, graduated in 2023, then became an Assistant Professor in the Department of Computer Science at the University of Rochester (UR). Thesis: Algorithmic foundation of fair graph mining.

Qinghai Zhou

Ph.D. in Computer Science, graduated in 2023. Then Research Scientist at Meta. Thesis: Closed-loop network anomaly detection.

Derek Wang

Master in Computer Science, graduated in 2023.

Zhichen Zeng

Master in Computer Science, graduated in 2023, then continued as Ph.D. student at UIUC. Master Thesis: Position-aware regularized optimal transport for network alignment.

Yian Wang

Master in Computer Science, graduated in 2023, then Ph.D. student at UIUC. Master Thesis: Fair and robust graph mining.

Shengyu Feng

Master in Computer Science, graduated in 2022, then Ph.D. student at CMU. Master Thesis: Adversarial graph contrastive learning with information regularization.

Yuheng Zhang

Master in Computer Science, graduated in 2022, then Ph.D. student at UIUC. Master Thesis: Active heterogeneous graph neural networks with per-step meta-q-learning.

Boxin Du

Ph.D. in Computer Science, graduated in 2021. Then Applied Scientist at Amazon. Thesis: Multi-network Association: Algorithms and Applications.

Xu Liu

Ph.D. in Computer Science, graduated in 2021. Then Data & Applied Scientist at Microsoft. Thesis: Learning from the Data Heterogeneity for Data Imputation.

Si Zhang

Ph.D. in Computer Science, graduated in 2021. Then Research Scientist at Meta. Thesis: Network alignment on big networks.

Dawei Zhou

Ph.D. in Computer Science, graduated in 2021, then Assistant Professor at the Computer Science Department of Virginia Tech. Thesis: Harnessing rare category trinity for complex data.

Yao Zhou

Ph.D. graduated in 2022, then joined Instacart, now at Google. Thesis: Optimizing the wisdom of the crowd: Learning, teaching, and recommendation.

Shweta Jain

Postdoctoral Researcher, 2020-2021.

Zhe Xu

Master in Computer Science, graduated in 2021, then continued as Ph.D. student at UIUC. Master Thesis: Dense subgraph detection on multi-layered networks.

Rui Zhang

Postdoctoral Researcher, 2019-2020.

Chen Chen

Ph.D. graduated in 2019, then joined Google, now Assistant Professor in the Computer Science Department at the University of Virginia. EECS rising star 2019. Thesis: Connectivity in Complex Networks: Measures, Inference and Optimization.

Arun Nelakurthi Reddy

Ph.D. graduated in 2019, then joined Sumsang Research America. Thesis: Learning from Task Heterogeneity in Social Media.

Zhen Chen

Ph.D. graduated in 2018, then joined Google, now at Meta. Thesis: Diffusion in Networks: Source Localization, History Reconstruction and Real-Time Network Robustification.

Liangyue Li

Ph.D. graduated in 2018. Now at Alibaba. Thesis: Harnessing Teamwork in Networks: Prediction, Optimization and Explanation.

Scott Freitas

Master graduated in 2018. Then Ph.D student at Gatech. Thesis: Mining Marked Nodes in Large Graphs, recipient of NSF Graduate Research Fellowship Program (GRFP) Fellowship.

Haichao Yu

Master graduated in 2018. Then joined Google. Thesis: Multi-layered HITS on Multi-sourced Networks.

Rongyu Lin

Master graduated in 2018. Then joined Microsoft. Thesis: MASON: Real-time NBA Matches Outcome Prediction.

Xing Su

Ph.D. graduated in 2017, then joined Amazon. Thesis: Travel Mode Detection with Smartphone Sensors.

Pei Yang

Research Scientist. Now Associate Professor, South China University of Technology.

Xiaoyu Zhang

Master graduated in 2017. Then joined Uber. Thesis: Network Effects in NBA Teams: Observations and Algorithms.

Rongyu Lin

Master graduated in 2016. Then joined Hura Imaging. Thesis: TiCTak: Target-Specific Centrality Manipulation on Large Networks.

Prospective Members

To help us identify your application, use '[PhD (or Postdoc, Undergrad Intern) Application]' to begin your email subject. Given the high volume of inquiries, we may not always be able to respond promptly. However, if you meet the qualifications described and haven't heard back within a week, feel free to send a follow-up with "[Application Follow-up]". Always remember to attach your CV and explain why we are a good fit for each other. Our Lab welcomes applicants from diverse backgrounds.

Postdoc Openings

Please directly reach out to Prof. Tong or Prof. He if you are interested in postdoc positions. We are always looking for postdocs with strong research backgrounds in machine learning, data mining, and related areas. Ideal candidates will have a strong publication record in top-tier conferences and journals, as well as demonstrated ability for leading research.

Ph.D. Student Openings

Our group typically hires 2-4 highly motivated Ph.D. students each year, depending on available funding. If you are interested in joining us, please apply to either the Computer Science or Information Science Ph.D. program at UIUC, mentioning Prof. Tong or Prof. He in your faculty of interest. Ideal candidates will have strong foundations in mathematics and programming, along with demonstrated potential for leading research. We also encourage applicants to consider research labs led by our alumni and to engage in early collaborations with our group members to ensure a good fit.

Thesis-track Master Student Openings

We welcome admitted master students from CS, ECE or IS programs at UIUC to do thesis research with us. However, there is no guarantee of research assistant funding. It is recommended if your thesis topic is closely related to one of our ongoing projects.

Undergraduate Research Opportunities

Undergraduate interns typically work closely with one Ph.D. student, either contributing to ongoing projects or leading a new research, depending on their career goals. We welcome students from all majors, but a strong background in computer science, mathematics, statistics, or related fields is required. If you're interested in joining us, please send your resume and a brief statement of interest to Prof. Tong or Prof. He. If you wish to work with a specific Ph.D. student, feel free to contact them directly. We will conduct a brief interview to assess your background and interests, and to clarify the expectations for the internship mutually.
Due to the high volume of applications from students at UIUC and other institutions, we would expect you to have a strong academic record (GPA ≥ 3.8/4.0 or other equivalent metrics) and a clear motivation for research. In general, interns who can commit to at least 6 months are preferred to ensure high-quality work. We may offer hourly pay for exceptional interns case by case (~$15 per hour).