Beijing University of Posts and Telecommunications BUPT
B.Eng. in Computer Science and Technology · GPA: 3.7 / 4.0 · Rank: 30 / 396 (Top 7.6%)
About Me
I am a Ph.D. student in Software Engineering at the School of Computer Science and Engineering, Beihang University. I am advised by Prof. Wenfei Fan (CAS Academician) and Assoc. Prof. Ping Lu.
My research centers on Data-centric AI, with a primary focus on Graph Data Mining, Graph Data Quality, and Graph Knowledge Reasoning. I also study GNN Explainability and applications of Large Language Models to Data Processing.
- Research Interests
- Graph Data Mining · Graph Data Quality · Graph Knowledge Reasoning
- MBTI
- INTP
- Hobbies
- Sleeping · Guitar · Fiction Writing
Education & Experience
Education
Beihang University Beihang
Ph.D. Student in Software Engineering · Advisors: Prof. Wenfei Fan (CAS Academician), Assoc. Prof. Ping Lu
School of Computer Science and Engineering
News
· MCM Honorable Mention · KDD Paper Published · TODS Paper Published · ICDE Paper Published · SIGMOD Paper Published · ICDE Paper Published · KDD Paper PublishedExperience
Shenzhen Institute of Computing Sciences
Research Intern
Meituan
Algorithm Research Intern · Core Local Commerce / M17
Publications
Peer-reviewed and formally published or accepted work. Entries follow the official bibliographic record.
2026
- ICDE 2026 CCF-A ConferenceExplaining GNN Negatives Globally and Locally
2026 IEEE 42nd International Conference on Data Engineering, pp. 1603–1616.
DOI: 10.1109/ICDE65706.2026.00123 - KDD 2026 CCF-A ConferenceAccelerating Influence Function Estimation for Large Language Models: A Practical Design
Proceedings of the 32nd ACM SIGKDD Conference on Knowledge Discovery and Data Mining, Vol. 2, pp. 5927–5938.
DOI: 10.1145/3770855.3817953
2025
- ICDE 2025 CCF-A ConferenceImputing Sparse and Noisy Labels for GNNs
2025 IEEE 41st International Conference on Data Engineering, pp. 2295–2308.
DOI: 10.1109/ICDE65448.2025.00174 - SIGMOD 2025 CCF-A ConferenceRule-Based Graph Cleaning with GPUs on a Single Machine
Proceedings of the ACM on Management of Data 3(3), Article 166, pp. 166:1–166:27.
DOI: 10.1145/3725303
2024
- ACM TODS CCF-A JournalMaking It Tractable to Detect and Correct Errors in Graphs
ACM Transactions on Database Systems 49(4), Article 16, pp. 16:1–16:75.
DOI: 10.1145/3702315 - KDD 2024 CCF-A ConferenceEfficient Mixture of Experts based on Large Language Models for Low-Resource Data Preprocessing
Proceedings of the 30th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, pp. 3690–3701.
DOI: 10.1145/3637528.3671873 - ACM TODS CCF-A JournalLinking Entities across Relations and Graphs
ACM Transactions on Database Systems 49(1), Article 2, pp. 2:1–2:50.
DOI: 10.1145/3639363
Manuscripts / Under Review
- Under Revision
OpenMind: Query-Time Diversification via Logical Rules
- Under Review
ComCE: Community-Aware Counterfactual Explanations for Graph Neural Network
Honors & Awards
- First Prize, Beijing Undergraduate Mathematics Competition, 2019 & 2020
- First Prize, Chinese Mathematics Competitions, 2019 & 2020
- Undergraduate Scholarship, Beijing University of Posts and Telecommunications, 2019–2021
- Academic Scholarship, School of Computer Science, Beihang University, 2022–2025
- Honorable Mention, Mathematical Contest in Modeling, 2020
- Beijing municipal-level Undergraduate Innovation and Entrepreneurship Training Program award, 2020
Academic Service
External Reviewer, IEEE ICDE, 2024–2026
Patent
A Method, Apparatus, Device, and Medium for Graph Data Augmentation
Chinese invention patent application, 2025
Contact
For research discussions and professional opportunities, please get in touch by email.
Email: pangkehan@buaa.edu.cn
Alternative: k3hanpang@gmail.com
Address: Beihang UniversityNo. 37 Xueyuan RoadHaidian District, Beijing, China