List of Articles Classifier systems Open Access Article Abstract Page Full-Text 1 - The Introduction of a Heuristic Mutation Operator to Strengthen the Discovery Component of XCS Ahmad Reza Pakraei Kamal Mirzaie Open Access Article Abstract Page Full-Text 2 - Intrusion detection in the Internet of Things based on a multilayer combination of misuse and anomaly detection systems Hossein Khosrovifar Mohammad Ali Jabraeil Jamali Kambiz Majidzadeh Mohammad Masdari