Zakaria Al-Qudah Hussein A. Alzoubi Mark Allman Michael Rabinovich Vincenzo Liberatore Efficient application placement in a dynamic hosting platform. 281-290 2009 WWW http://doi.acm.org/10.1145/1526709.1526748 conf/www/2009 db/conf/www/www2009.html#Al-QudahAARL09