About Me

I am a PhD student at the Department of Computer and Information Science, University of Pennsylvania, supervised by Prof. Susan Davidson. Previously, I got my bachelor degreee from Tsinghua University in 2016. My research interests are data provenance, data citations, data management and big data.

Education

Ph.D

Unversity of Pennsylvania

Department of Computer and Information Science

August, 2016 - now

Bachelor

Tsinghua University

Department of Automation

August, 2012 - July, 2016

Experience

Publications

  • DeltaGrad: Rapid retraining of machine learning models
    Yinjun Wu, Edgar Dobriban, Susan B. Davidson [Paper][Slides]
    To appear in ICML 2020
  • Lessons learned from the early performance evaluation of Intel Optane DC Persistent Memory in DBMS
    Yinjun Wu, Kwanghyun Park, Rathijit Sen, Brian Kroth, Jaeyoung Do [Paper]
    To appear in DaMoN 2020
  • PrIU: A provenance-based approach for incrementally updating regression models
    Yinjun Wu, Val Tannen, Susan B. Davidson [Paper][Slides]
    To appear in SIGMOD 2020
  • ProvCite: Provenance-based Data Citation [Paper][Slides]
    Yinjun Wu, Abdussalam Alawini, Daniel Deutch, Tova Milo, Susan B. Davidson
    In Proceedings of the VLDB Endowment (2019), 12(7)
  • Data Citation: Giving Credit where Credit is Due [Paper][Slides]
    Yinjun Wu, Abdussalam Alawini, Susan B. Davidson, Gianmaria Silvello
    In Proceedings of the 2018 International Conference on Management of Data (SIGMOD conference), pp. 99-114. ACM, 2018.
  • Data Citation: A New Provenance Challenge [Paper]
    Abdussalam Alawini, Susan B. Davidson, Gianmaria Silvello, Val Tannen, Yinjun Wu (authors sorted alphabetically)
    IEEE Data Eng. Bull. 41(1): 27-38 (2018)
  • Automating Data Citation in CiteDB [Paper]
    Abdussalam Alawini, Susan Davidson, Wei Hu, Yinjun Wu (authors sorted alphabetically)
    Proceedings of the VLDB Endowment 10.12 (2017): 1881-1884.
  • BAH: A Bitmap Index Compression Algorithm for Fast Data Retrieval [Paper]
    Chenxing Li, Zhen Chen, Wenxun Zheng, Yinjun Wu, Junwei Cao
    Local Computer Networks (LCN), 2016 IEEE 41st Conference on, 697-705
  • CAMP: A New Bitmap Index for Data Retrieval in Traffic Archival [Paper]
    Yinjun Wu, Zhen Chen, Junwei Cao, Haoxun Li, Chenxing Li, Yijie Wang, Wenxun Zheng, Jiahui Chang, Jing Zhou, Ziwei Hu, Jinghong Guo
    IEEE Communications Letters 20 (6), 1128-1131
  • Combat: A new bitmap index coding algorithm for big data [Paper]
    Yinjun Wu, Zhen Chen, Yuhao Wen, Wenxun Zheng, Junwei Cao
    Tsinghua Science and Technology 21 (2), 136-145
  • A general analytical model for spatial and temporal performance of bitmap index compression algorithms in Big Data [Paper]
    Yinjun Wu, Zhen Chen, Yuhao Wen, Junwei Cao, Wenxun Zheng, Ge Ma
    Computer Communication and Networks (ICCCN), 2015 24th International Conference on
  • A survey of bitmap index compression algorithms for big data [Paper]
    Zhen Chen, Yuhao Wen, Junwei Cao, Wenxun Zheng, Jiahui Chang, Yinjun Wu, Ge Ma, Mourad Hakmaoui, Guodong Peng
    Tsinghua Science and Technology 20 (1), 100-115

My Projects

Teaching