Lujun (Tony) Fang


Computer Science and Engineering
University of Michigan, Ann Arbor
Office: 4957, CSE Building, North Campus
E-mail: ljfang [AT] umich.edu

About me

I'm a Ph.D. student in Computer Science and Engineering at the University of Michigan, Ann Arbor. I am working with Professor Kristen LeFevre in the Database Research Group. My research focuses on data systems, applications, particularly data security.


I got my B.S. in Computer Science and Engineering from Fudan University in 2008. I worked with Professor Shuigeng Zhou and Zhongzhi Zhang on complex network modeling and application (see details). I spent one semester in HKUST as an exchange student. I interned in Microsoft Research Asia in 2007, Yahoo! Research in 2010, Google Research in 2011 and 2012.

Selected Publications (Full list on Google Scholar)

Look Who I Found: Understanding the Effects of Sharing Curated Friend Groups (to appear Web Science 2012)
Lujun Fang, Alex Fabrikant, Kristen LeFevre

Finding Related Tables (to appear SIGMOD 2012)
Anish Das Sarma, Lujun Fang, Nitin Gupta, Alon Halevy, Hongrae Lee, Fei Wu, Reynold Xin, Cong Yu

Around the Water Cooler: Shared Dicussion Topics and Contact Closeness in Social Search (to appear ICWSM 2012)
Saranga Komanduri, Lujun Fang, David Huffaker, Jessica Staddon

REX: Explaining Relationships between Entities Pairs (to appear PVLDB 2012) pdf
Lujun Fang, Anish Das Sarma, Cong Yu, Philip Bohannon

Privacy Wizards for Social Networking Sites (WWW 2010, Best Student Paper) pdf
Lujun Fang, Kristen LeFevre


A Privacy Recommendation Wizard for Users of Social Networking Sites (CCS 2010, Demo) pdf
Lujun Fang, Heedo Kim, Kristen LeFevre, Aaron Tami


Splash: Integrated Ad-Hoc Querying of Data and Statistical Models (EDBT 2010, See also UM Tech Report) pdf errata
Lujun Fang, Kristen LeFevre


Enhancing text clustering by leveraging Wikipedia semantics (SIGIR 2008) pdf
Jian Hu, Lujun Fang, Yang Cao, Huajun Zeng, Hua Li, Qiang Yang, Zheng Chen


Effects of accelerating growth on the evolution of weighted complex networks (Physica A 2009) pdf
Zhongzhi Zhang, Lujun Fang, Shuigeng Zhou, Jihong Guan