Pedro A. Aranda-Gutiérrez David Wagner Ilka Miloucheva Christof Brandauer Ulrich Hofmann Policy based QoS Monitoring: Automated Learning Strategies for Policy Enhancement. 291-297 2007 WINSYS conf/winsys/2007 db/conf/winsys/winsys2007.html#Aranda-GutierrezWMBH07