The arnetminer.org project is led by Dr. Jie Tang. If you have any questions, including:

• ask for dataset for research purpose;
• ask for software sharing;
• ask for collaboration;
• etc.

feel free to contact with us with the following information:

Jie Tang

Associate Professor, IEEE Member, ACM Professional Member.

Knowledge Engineering Lab (Group)
Department of Computer Science and Technology
Tsinghua University

Work Phone Number: +8610-62788788-20 
Office: 1-308, FIT Building, Tsinghua University, Beijing, 100084. China PR. 
E-Mail: jietang at tsinghua . edu . cn