Hiroaki Kikuchi Naoya Fukuno Tomohiro Kobori Masato Terada Tangtisanon Pikulkaew Automated Classification of Port-Scans from Distributed Sensors. 771-778 2008 AINA http://doi.ieeecomputersociety.org/10.1109/AINA.2008.73 conf/aina/2008 db/conf/aina/aina2008.html#KikuchiFKTP08