研究方向
大規模圖數據管理、圖+AI、圖+隱私保護、GPU高性能圖計算,套用場景包括知識圖譜、社交網路、物聯網等。
講授課程
程式設計榮譽課程(2024-)
數據結構與算法2(2022-)
程式設計實踐課程(2023-)
科研早培課程(2023-)
程式設計2榮譽課程(2022-2024)
科研項目
國家自然科學基金青年基金項目 2023-2025 (負責人)
中國人民大學新教師啟動基金項目 2022-2023 (負責人)
國家重點研發計畫 2023-2026(主要參與人)
國家自然科學基金重點項目 2023-2026 (主要參與人)
科研成果
近年來的代表性成果:
1. Shuang Yang, Yahui Sun(獨立通訊作者), Jiesong Liu, Xiaokui Xiao, Ronghua Li, Zhewei Wei. Approximating Probabilistic Group Steiner Trees in Graphs. Proceedings of the VLDB Endowment, 2023. (資料庫與數據挖掘領域頂會/刊;CCF A類)
2. Yahui Sun, Shuai Ma, and Bin Cui. Hunting temporal bumps in graphs with dynamic vertex properties. In Proceedings of the 2022 ACM SIGMOD international conference on management of data, 2022. (資料庫與數據挖掘領域頂會; CCF A類)
3. Yahui Sun, Xiaokui Xiao, Bin Cui, Saman Halgamuge, Theodoros Lappas, and Jun Luo. Finding group Steiner trees in graphs with both vertex and edge weights, Proceedings of the VLDB Endowment, 2021. (資料庫與數據挖掘領域頂會/刊; CCF A類)
4. Yahui Sun, Jun Luo, Theodoros Lappas, Xiaokui Xiao, and Bin Cui. Hunting multiple bumps in graphs, Proceedings of the VLDB Endowment, 2020. (資料庫與數據挖掘領域頂會/刊; CCF A類)
5. Yahui Sun, Daniel Rehfeldt, Marcus Brazil, Doreen Thomas, and Saman Halgamuge. A Physarum-inspired algorithm for minimum-cost relay node placement in wireless sensor networks, IEEE/ACM Transactions on Networking, 2020. (計算機網路領域頂刊; CCF A類)
6. Yahui Sun, Marcus Brazil, Doreen Thomas, and Saman Halgamuge. The fast heuristic algorithms and postprocessing techniques to design large and low-cost communication networks, IEEE/ACM Transactions on Networking, 2019. (計算機網路領域頂刊; CCF A類)