Sarcasm and Sentiment Detection in Arabic: investigating the interest of character-level features

Dhaou Ghoul, Gaël Lejeune


Abstract
We present three methods developed for the Shared Task on Sarcasm and Sentiment Detection in Arabic. We present a baseline that uses character n-gram features. We also propose two more sophisticated methods: a recurrent neural network with a word level representation and an ensemble classifier relying on word and character-level features. We chose to present results from an ensemble classifier but it was not very successful as compared to the best systems : 22th/37 on sarcasm detection and 15th/22 on sentiment detection. It finally appeared that our baseline could have been improved and beat those results.
Anthology ID:
2021.wanlp-1.41
Volume:
Proceedings of the Sixth Arabic Natural Language Processing Workshop
Month:
April
Year:
2021
Address:
Kyiv, Ukraine (Virtual)
Editors:
Nizar Habash, Houda Bouamor, Hazem Hajj, Walid Magdy, Wajdi Zaghouani, Fethi Bougares, Nadi Tomeh, Ibrahim Abu Farha, Samia Touileb
Venue:
WANLP
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
329–333
Language:
URL:
https://aclanthology.org/2021.wanlp-1.41
DOI:
Bibkey:
Cite (ACL):
Dhaou Ghoul and Gaël Lejeune. 2021. Sarcasm and Sentiment Detection in Arabic: investigating the interest of character-level features. In Proceedings of the Sixth Arabic Natural Language Processing Workshop, pages 329–333, Kyiv, Ukraine (Virtual). Association for Computational Linguistics.
Cite (Informal):
Sarcasm and Sentiment Detection in Arabic: investigating the interest of character-level features (Ghoul & Lejeune, WANLP 2021)
Copy Citation:
PDF:
https://aclanthology.org/2021.wanlp-1.41.pdf
Dataset:
 2021.wanlp-1.41.Dataset.pdf
Software:
 2021.wanlp-1.41.Software.zip