TY - CHAP U1 - Konferenzveröffentlichung A1 - Wiegand, Michael A1 - Ruppenhofer, Josef ED - Merlo, Paola ED - Tiedemann, Jörg ED - Tsarfaty, Reut T1 - Exploiting emojis for abusive language detection T2 - Proceedings of the 16th Conference of the European Chapter of the Association for Computational Linguistics: Main Volume N2 - We propose to use abusive emojis, such as the “middle finger” or “face vomiting”, as a proxy for learning a lexicon of abusive words. Since it represents extralinguistic information, a single emoji can co-occur with different forms of explicitly abusive utterances. We show that our approach generates a lexicon that offers the same performance in cross-domain classification of abusive microposts as the most advanced lexicon induction method. Such an approach, in contrast, is dependent on manually annotated seed words and expensive lexical resources for bootstrapping (e.g. WordNet). We demonstrate that the same emojis can also be effectively used in languages other than English. Finally, we also show that emojis can be exploited for classifying mentions of ambiguous words, such as “fuck” and “bitch”, into generally abusive and just profane usages. KW - Smiley KW - Beleidigung KW - Beschimpfung KW - Lexikon KW - Kontrastive Linguistik KW - Ambiguität KW - fuck KW - Social Media KW - Computerunterstützte Kommunikation KW - Graphisches Symbol KW - abusive language KW - abusive emojis KW - abusive words KW - ambiguous words Y1 - 2021 U6 - https://nbn-resolving.org/urn:nbn:de:bsz:mh39-104168 UN - https://nbn-resolving.org/urn:nbn:de:bsz:mh39-104168 UR - https://www.aclweb.org/anthology/2021.eacl-main.28 SP - 369 EP - 380 PB - Association for Computational Linguistics CY - Stroudsburg, Pennsylvania ER -