RT Journal Article T1 Anti-sexism alert system: identification of sexist comments on social media using aI techniques A1 Díaz Redondo, Rebeca Pilar A1 Fernández Vilas, Ana A1 Ramos Merino, Mateo A1 Valladares Rodríguez, Sonia Maria A1 Torres Guijarro, Maria Soledad A1 Hafez, Manar Mohamed K1 1203.04 Inteligencia Artificial K1 5910.02 Medios de Comunicación de Masas K1 5206.09 Sexo AB Social relationships in the digital sphere are becoming more usual and frequent, and they constitute a very important aspect for all of us. Violent interactions in this sphere are very frequent, and have serious effects on the victims. Within this global scenario, there is one kind of digital violence that is becoming really worrying: sexism against women. Sexist comments that are publicly posted in social media (newspaper comments, social networks, etc.), usually obtain a lot of attention and become viral, with consequent damage to the persons involved. In this paper, we introduce an anti-sexism alert system, based on natural language processing (NLP) and artificial intelligence (AI), that analyzes any public post, and decides if it could be considered a sexist comment or not. Additionally, this system also works on analyzing all the public comments linked to any multimedia content (piece of news, video, tweet, etc.) and decides, using a color-based system similar to traffic lights, if there is sexism in the global set of posts. We have created a labeled data set in Spanish, since the majority of studies focus on English, to train our system, which offers a very good performance after the validation experiments. PB Applied Sciences SN 20763417 YR 2023 FD 2023-03-29 LK http://hdl.handle.net/11093/4764 UL http://hdl.handle.net/11093/4764 LA eng NO Applied Sciences, 13(7): 4341 (2023) NO Cátedra Feminismos 4.0 Depo-Uvigo DS Investigo RD 18-ene-2025