Detection and prevention of spam over Internet telephony in Voice over Internet Protocol networks using Markov chain with incremental SVM. - Vennila Ganesan; M. S. K. Manikandan; M. N. Suresh (Int. J. Commun. Syst., 2017)

Dynamic voice spammers detection using Hidden Markov Model for Voice over Internet Protocol network. - Vennila Ganesan; M. S. K. Manikandan; M. N. Suresh (Comput. Secur., 2018)