基本信息

姓 名 ： 孙宇

性 别 ： 男

所属部门： 计算机科学与技术系

行政职务： 无

职 称 ： 讲师

学 历 ： 博士

所学专业：

办公电话：

电子邮件： sunyu@nankai.edu.cn

研究方向： 数据质量、数据清洗、数据集成、时序数据、大数据、数据库

个人简介：

课题组常年招收本科实习生，欢迎有论文发表意愿和较强自驱力的同学加入我们！（来信请附带简历）


教育经历

  • 2017.8-2022.7 清华大学 博士 导师：宋韶旭（https://sxsong.github.io）
  • 2013.8-2017.7 南开大学 学士


发表论文

*：（协助）指导研究生，#：本科实习生，✉：通讯作者

  • Jingyu Zhu#, Yu Sun✉, Shaoxu Song, Xiaojie Yuan. High Precision ≠ High Cost: Temporal Data Fusion for Multiple Low-Precision Sensors. ACM SIGMOD International Conference on Management of Data, SIGMOD, 2024. (CCF-A)
  • Yu Sun, Jingyu Zhu#, Xiao Xu, Xian Xu, Yuyao Sun, Shaoxu Song, Xiang Li, Xiaojie Yuan. Win-Win: On Simultaneous Clustering and Imputing over Incomplete Data. International Conference on Very Large Data Bases, VLDB, 2024. (CCF-A)
  • Xinyu Yang*, Yu Sun✉, Shaoxu Song, Xiaojie Yuan, Xinyang Chen. Acceleration-Guided Diffusion Model for Multivariate Time Series Imputation. International Conference on Database Systems for Advanced Applications, DASFAA, 2024. (CCF-B)
  • Yu Sun, Shaoxu Song, Xiaojie Yuan. From Minimum Change to Maximum Density: On Determining Near-Optimal S-Repair. IEEE Transactions on Knowledge and Data Engineering, TKDE, 2023. (CCF-A)
  • Zan Zong, Li Lin, Leilei Lin, Lijie Wen, Yu Sun. STR: Hybrid Tensor Re-Generation to Break Memory Wall for DNN Training. IEEE Transactions on Parallel and Distributed Systems, TPDS, 2023. (CCF-A)
  • Yu Sun, Zheng Zheng, Shaoxu Song, Fei Chiang. Confidence Bounded Replica Currency Estimation. ACM SIGMOD International Conference on Management of Data, SIGMOD, 2022. (CCF-A)
  • Yu Sun, Shaoxu Song. From Minimum Change to Maximum Density: On S-Repair under Integrity Constraints. IEEE International Conference on Data Engineering, ICDE, 2021. (CCF-A)
  • Yu Sun, Shaoxu Song, Chen Wang, Jianmin Wang. Swapping Repair for Misplaced Attribute Values. IEEE International Conference on Data Engineering, ICDE, 2020. (CCF-A)
  • Shaoxu Song, Yu Sun. Imputing Various Incomplete Attributes via Distance Likelihood Maximization. ACM SIGKDD Conference on Knowledge Discovery and Data Mining, SIGKDD, 2020. (CCF-A)
  • Shaoxu Song, Yu Sun, Aoqian Zhang, Lei Chen, Jianmin Wang. Enriching Data Imputation under Similarity Rule Constraints. IEEE Transactions on Knowledge and Data Engineering, TKDE, 2020. (CCF-A)
  • Aoqian Zhang, Shaoxu Song, Yu Sun, Jianmin Wang. Learning Individual Models for Imputation. IEEE International Conference on Data Engineering, ICDE, 2019. (CCF-A)


科研项目

  • 国家自然科学基金青年项目，主持
  • 天津市自然科学基金青年项目，主持
  • 华为胡杨林基金数据库专项，参与


荣誉奖励

  • CCF数据库专委会优秀博士学位论文奖
  • 清华大学软件学院优秀博士毕业生
  • 南开大学本科毕业设计优秀指导教师
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