U NIVERSITY O F L IMERICK D OCTORAL T HESIS Detection of Anti-Social Behaviour in Online Communication in Arabic Author: Azalden Alakrot Supervisors: Dr. Nikola Nikolov Dr. Liam Murray A thesis submitted in fulfillment of the requirements for the degree of Doctor of Philosophy in the Department of Computer Science and Information Systems May 7, 2019 brought to you by CORE View metadata, citation and similar papers at core.ac.uk provided by University of Limerick Institutional Repository