NLPeople at NADI 2023 Shared Task: Arabic Dialect Identification with Augmented Context and Multi-Stage Tuning

Mohab Elkaref, Movina Moses, Shinnosuke Tanaka, James Barry, Geeth Mel


Abstract
This paper presents the approach of the NLPeople team to the Nuanced Arabic Dialect Identification (NADI) 2023 shared task. Subtask 1 involves identifying the dialect of a source text at the country level. Our approach to Subtask 1 makes use of language-specific language models, a clustering and retrieval method to provide additional context to a target sentence, a fine-tuning strategy which makes use of the provided data from the 2020 and 2021 shared tasks, and finally, ensembling over the predictions of multiple models. Our submission achieves a macro-averaged F1 score of 87.27, ranking 1st among the other participants in the task.
Anthology ID:
2023.arabicnlp-1.68
Volume:
Proceedings of ArabicNLP 2023
Month:
December
Year:
2023
Address:
Singapore (Hybrid)
Editors:
Hassan Sawaf, Samhaa El-Beltagy, Wajdi Zaghouani, Walid Magdy, Ahmed Abdelali, Nadi Tomeh, Ibrahim Abu Farha, Nizar Habash, Salam Khalifa, Amr Keleg, Hatem Haddad, Imed Zitouni, Khalil Mrini, Rawan Almatham
Venues:
ArabicNLP | WS
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
642–646
Language:
URL:
https://aclanthology.org/2023.arabicnlp-1.68
DOI:
10.18653/v1/2023.arabicnlp-1.68
Bibkey:
Cite (ACL):
Mohab Elkaref, Movina Moses, Shinnosuke Tanaka, James Barry, and Geeth Mel. 2023. NLPeople at NADI 2023 Shared Task: Arabic Dialect Identification with Augmented Context and Multi-Stage Tuning. In Proceedings of ArabicNLP 2023, pages 642–646, Singapore (Hybrid). Association for Computational Linguistics.
Cite (Informal):
NLPeople at NADI 2023 Shared Task: Arabic Dialect Identification with Augmented Context and Multi-Stage Tuning (Elkaref et al., ArabicNLP-WS 2023)
Copy Citation:
PDF:
https://preview.aclanthology.org/dois-2013-emnlp/2023.arabicnlp-1.68.pdf