Abstract
Linguistic literature on irony discusses sarcasm as a form of irony characterized by its biting nature and the intention to mock a victim. This particular trait makes sarcasm apt to convey hate speech and not only humour. Previous works on abusive language stressed the need to address ironic language to lead the system to recognize correctly hate speech, especially in spontaneous texts, like tweets [13]. In this context, our main hypothesis is that information about the presence of sarcasm could help to improve the detection of hateful messages, especially when they are camouflaged as sarcastic. To corroborate this hypothesis: i) we perform analysis on HaSpeeDe20_ext, an Italian corpus of tweets about the integration of cultural minorities in Italy, ii) we carry out computational experiments injecting the knowledge of sarcasm in a system of hate speech detection, and iii) we adopt strategies of validation in terms of performance and significance of the obtained results. Results confirm our hypothesis and overcome the state of the art.
| Original language | English |
|---|---|
| Title of host publication | Experimental IR Meets Multilinguality, Multimodality, and Interaction |
| Subtitle of host publication | 14th International Conference of the CLEF Association, CLEF 2023, Thessaloniki, Greece, September 18–21, 2023, Proceedings |
| Editors | Avi Arampatzis, Evangelos Kanoulas, Mohammad Aliannejadi, Theodora Tsikrika, Stefanos Vrochidis, Anastasia Giachanou, Dan Li, Michalis Vlachos, Guglielmo Faggioli, Nicola Ferro |
| Publisher | Springer Science and Business Media Deutschland GmbH |
| Pages | 34-47 |
| Number of pages | 14 |
| ISBN (Electronic) | 9783031424489 |
| ISBN (Print) | 9783031424472 |
| DOIs | |
| Publication status | Published - 12 Sept 2023 |
| Event | 14th International Conference of the CLEF Association 2023 - Thessaloniki, Greece Duration: 18 Sept 2023 → 21 Sept 2023 https://clef2023.clef-initiative.eu/index.php?page=Pages/cfp.html |
Publication series
| Name | Lecture Notes in Computer Science |
|---|---|
| Volume | 14163 LNCS |
| ISSN (Print) | 0302-9743 |
| ISSN (Electronic) | 1611-3349 |
Conference
| Conference | 14th International Conference of the CLEF Association 2023 |
|---|---|
| Abbreviated title | CLEF 2023 |
| Country/Territory | Greece |
| City | Thessaloniki |
| Period | 18/09/23 → 21/09/23 |
| Internet address |
Keywords
- Abusive Language Detection
- Irony Detection
- Multi-Task Learning
ASJC Scopus subject areas
- Theoretical Computer Science
- General Computer Science