Chenfeng Vincent Zhou Shanika Karunasekera Christopher Leckie Relieving hot spots in collaborative intrusion detection systems during worm outbreaks. 49-56 2008 NOMS http://dx.doi.org/10.1109/NOMS.2008.4575116 conf/noms/2008 db/conf/noms/noms2008.html#ZhouKL08