Robert Moskovitch Nir Nissim Dima Stopel Clint Feher Roman Englert Yuval Elovici Improving the Detection of Unknown Computer Worms Activity Using Active Learning. 489-493 2007 conf/ki/2007 KI http://dx.doi.org/10.1007/978-3-540-74565-5_47 db/conf/ki/ki2007.html#MoskovitchNSFEE07