1.
Kang P, Kim K, Cho N-W. TOLL FRAUD DETECTION OF VOIP SERVICES VIA AN ENSELBME OF NOVELTY DETECTION ALGORITHMS. Int J Ind Eng [Internet]. 2015 Feb. 28 [cited 2024 Nov. 25];22(2). Available from: https://ijietap.journals.publicknowledgeproject.org/index.php/ijie/article/view/1249