10.18170/DVN/7TRTYB Deng, Zhihong(School of Electronics Engineering and Computer Science, Peking University) Peking University Open Research Data Platform 2015 classification / clustering data of Scientific literature, including title, author, keyword, category, and other information, which can be used in heterogeneous network information classification and clustering. Deng, Zhihong(School of Electronics Engineering and Computer Science, Peking University)