Ta Nguyen Binh Duong Suiping Zhou Haifeng Shen Greedy Algorithms for Client Assignment in Large-Scale Distributed Virtual Environments. 103-110 2006 conf/pads/2006 PADS http://doi.ieeecomputersociety.org/10.1109/PADS.2006.19 db/conf/pads/pads2006.html#DuongZS06