Topic evolution and social interactions: how authors effect research.

Ding Zhou Xiang Ji Hongyuan Zha C. Lee Giles Topic evolution and social interactions: how authors effect research. 248-257 2006 conf/cikm/2006 CIKM http://doi.acm.org/10.1145/1183614.1183653 db/conf/cikm/cikm2006.html#ZhouJZG06