Jingwei Xu

  • Assistant Researcher
  • Institute of Computer Software, Nanjing University
  • Room 919, Computer Science and Technology Building
  • jingweix (at) nju dot edu dot cn

Research Interests

  • Deep learning: Testing, analysis, and Application
  • Data mining: Recommender Systems

News

  • Congratulations on Huiyan Wang's ICSE'20 paper "DISSECTOR: Input Validation for Deep Learning Applications by Crossing-layer Dissection"!
  • Congratulations on Yuehuan Wang's Internetware'19 paper "Fast Robustness Prediction for Deep Neural Network"!
  • Congratulations on Zenan Li's ESEC/FSE'19 paper "Boosting Operational DNN Testing Efficiency through Conditioning"!

Publications

  • Zenan Li, Xiaoxing Ma, Chang Xu, Jingwei Xu, Chun Cao, and Jian Lu, “Operational Calibration: Debugging Confidence Errors for DNNs in the Field”, in Proceedings of The 28th ACM Joint European Software Engineering Conference and Symposium on the Foundations of Software Engineering (ESEC/FSE 2020) , to appear, 2020.
  • Huiyan Wang, Jingwei Xu, Chang Xu, Xiaoxing Ma, and Jian Lu, “DISSECTOR: Input Validation for Deep Learning Applications by Crossing-layer Dissection”, in Proceedings of the 42nd ACM/IEEE International Conference on Software Engineering (ICSE) , to appear, 2020.
  • Yuehuan Wang, Zenan Li, Jingwei Xu, Ping Yu, and Xiaoxing Ma, “Fast Robustness Prediction for Deep Neural Network”, in Proceedings of the 11th Asia-Pacific Symposium on Internetware , 11:1--11:10, 2019.
  • Zenan Li, Xiaoxing Ma, Chang Xu, Chun Cao, Jingwei Xu, and Jian Lu, “Boosting Operational DNN Testing Efficiency through Conditioning” , in Proceedings of The 27th ACM Joint European Software Engineering Conference and Symposium on the Foundations of Software Engineering (ESEC/FSE 2019) , Accepted. To appear., 2019.
  • Jingwei Xu, Yuan Yao, Hanghang Tong, Xianping Tao, and Jian Lu, “HoORaYs: High-order Optimization of Rating Distance for Recommender Systems” , in Proceedings of the 23rd ACM SIGKDD International Conference on Knowledge Discovery and Data Mining , 525–534, 2017.
  • Jingwei Xu, Yuan Yao, Hanghang Tong, Xianping Tao, and Jian Lu, “RaPare: A Generic Strategy for Cold-Start Rating Prediction Problem”, IEEE Transactions on Knowledge and Data Engineering , 1–1, 2016.
  • Jingwei Xu, Yuan Yao, Hanghang Tong, Xianping Tao, and Jian Lu, “Ice-Breaking: Mitigating Cold-Start Recommendation Problem by Rating Comparison”, in Proceedings of the Twenty-Fourth International Joint Conference on Artificial Intelligence, IJCAI 2015, Buenos Aires, Argentina, July 25-31, 2015 , 3981–3987, 2015.
  • Haibo Ye, Tao Gu, Xiaorui Zhu, Jingwei Xu, Xianping Tao, Jian Lu, and Ning Jin, “FTrack: Infrastructure-free floor localization via mobile phone sensing”, in 2012 IEEE International Conference on Pervasive Computing and Communications, Lugano, Switzerland, March 19-23, 2012 , 2–10, 2012.

Students

I'm co-supervising students with Prof. Chang Xu, Prof. Xiaoxing Ma, and Prof. Chun Cao.

  • Huiyan Wang 王慧妍 (PhD, with Prof. Chang Xu, Quality assurance for intelligent software)
  • Zenan Li 李泽南 (PhD, with Prof. Xiaoxing Ma, Machine Learning & Deep Learning)
  • Guochang Wang 王国畅 (PhD, with Prof. Chun Cao, Version Control for Deep Learning Projects)
  • Qingping Li 李青坪 (MSc, with Prof. Chun Cao, Task scheduling for deep learning task)
  • Yuehuan Wang 王月欢 (MSc, with Prof Xiaoxing Ma, Testing deep learning programs)
  • Zihan Zeng 曾子涵 (BSc, Comming soon!)
  • Maorun Zhang 张茂润 (BSc, Comming soon!)
  • Sen Wang 王森 (BSc, Comming soon!)

Teaching

  • 2019 (Spring) Introduction to Algorithm Design and Analysis
  • 2018 (Spring) Introduction to Algorithm Design and Analysis

Awards

  • KDD2017 Student Travel Awards

Services

  • PC Member for: WWW 2019, ASONAM 2016-2019, CIKM 2017 (Short papers), AAAI 2018, PAKDD 2018, 2019

Projects

  • [WSNs based Human Activity Recognition System]
    • A real-time AR system that built in Department of Computer Science & Technology, Nanjing University.

Resources

  • The proof that the derivative of Eq. (12) is Lipschitz continuous in our TKDE submission.
  • Another implimentation for our KDD paper.

© 2019 Institute of Computer Software, Nanjing University. All rights reserved.