Bicheng Liu Papers on DiSC'04 Supporting federated information sharing communities Publications Note: Links lead to the DBLP on the Web. Bicheng Liu Bicheng Liu, David J. Harper , Stuart Watt : Supporting federated information sharing communities. SIGIR 2004 : 572-573 Bicheng Liu: Supporting federated information sharing communities (abstract only). SIGIR 2004 : 602 1 [ 2 ] 2 [ 2 ] ©2005 Association for Computing Machinery