Social mining for terroristic behavior detection through Arabic tweets characterization. - Wadee Alhalabi; Jari Jussila; Kamal Mansur Jambi; Anna Visvizi; Hafsa Qureshi; Miltiadis D. Lytras; Areej Malibari; Raniah Samir Adham (Future Gener. Comput. Syst., 2021)