TY - GEN AU - Torregrosa, Javier AU - Martínez Cámara, Eugenio PY - 2022 UR - http://hdl.handle.net/10481/72648 AB - Extremism has grown as a global problem for society in recent years, especially after the apparition of movements such as jihadism. This and other extremist groups have taken advantage of different approaches, such as the use of Social Media,... LA - eng PB - Springer KW - Natural language processing KW - Radicalization KW - Extremism KW - Machine learning KW - Deep learning TI - A survey on extremism analysis using natural language processing: definitions, literature review, trends and challenges DO - 10.1007/s12652-021-03658-z ER -