I am Yunjia Zhang, Ph.D. student majored in Computer Sciences at Deparment of Computer Sciences, University of Wisconsin-Madison (Madison, WI, US). Currently, I am in Database Group, under supervison of Prof. Theodoros (Theo) Rekatsinas. I got my B.Eng in Computer Science at School of Computer Science, Wuhan University.

My research mainly focused on data profiling, graph analysis and database. I have experience working as research assistant at SKLSE @ Wuhan University (supervisor: Prof.Hao Huang), SCALE @ Nanyang Technological University (supervisor: Prof.Gao Cong) and Database Research Lab @ National University of Singapore (supervisor: Prof.Xiaokui Xiao).

Office: 4360 @ CS Dept., 1201 W Dayton St, Madison, WI, United States, 53715

Email: yunjia [AT] cs.wisc.edu


A Statistical Perspective on Discovering Functional Dependencies in Noisy Data [pdf] [code]
Yunjia Zhang, Zhihan Guo, Theodoros Rekatsinas

Statistical Estimation of Diffusion Network Topologies [pdf] [slides]
Keqi Han, Yuan Tian, Yunjia Zhang, Ling Han, Hao Huang, Yunjun Gao
ICDE 2020


  • Our paper on discovering functional dependency from a statistical perspective is to appear in SIGMOD 2020. [03/22/2020]

  • Paper on diffusion network topology resconstruction is accepted by ICDE 2020. [12/13/2019]

  • Joining Database Group of Computer Science Dept. at University of Wisconsin-Madison for Ph.D study. GO BADGERS! [05/13/2019]

  • Attending AAAI 2019 (Jan.27 2019) at Hawaii, USA and giving an oral presentation! [12/13/2018]

  • Joining Prof.Xiaokui Xiao’s Database Research Lab at National University of Singapore from Nov 2018! [10/01/2018]

  • Joining Prof.Gao Cong’s Singtel Cognitive and AI Lab for Enterprises at Nanyang Technological University in Singapore from Jul 2018! [06/29/2018]

  • Paper accepted by National Database Conference 2018 (NDBC 2018)! [04/14/2018]

  • Finished my internship working with Xinhua Fan and Simin Liu under supervision of Prof.Limin Guo at Institute of Software, Chinese Academy of Sciences! [04/14/2018]

  • Joining Prof.Hao Huang’s research lab on data mining from Apr 2017 at School of Computer Science, Wuhan University! [04/02/2017]