Wing Cheong Lau Murali S. Kodialam T. V. Lakshman H. Jonathan Chao DATALITE: a distributed architecture for traffic analysis via light-weight traffic digest. 622-630 2007 BROADNETS http://dx.doi.org/10.1109/BROADNETS.2007.4550492 conf/broadnets/2007 db/conf/broadnets/broadnets2007.html#LauKLC07