L3I++ at SemEval-2023 Task 2: Prompting for Multilingual Complex Named Entity Recognition

Carlos-Emiliano Gonzalez-Gallardo, Thi Hong Hanh Tran, Nancy Girdhar, Emanuela Boros, Jose G. Moreno, Antoine Doucet


Abstract
This paper summarizes the participation of the L3i laboratory of the University of La Rochelle in the SemEval-2023 Task 2, Multilingual Complex Named Entity Recognition (MultiCoNER II). Similar to MultiCoNER I, the task seeks to develop methods to detect semantic ambiguous and complex entities in short and low-context settings. However, MultiCoNER II adds a fine-grained entity taxonomy with over 30 entity types and corrupted data on the test partitions. We approach these complications following prompt-based learning as (1) a ranking problem using a seq2seq framework, and (2) an extractive question-answering task. Our findings show that even if prompting techniques have a similar recall to fine-tuned hierarchical language model-based encoder methods, precision tends to be more affected.
Anthology ID:
2023.semeval-1.112
Volume:
Proceedings of the 17th International Workshop on Semantic Evaluation (SemEval-2023)
Month:
July
Year:
2023
Address:
Toronto, Canada
Editors:
Atul Kr. Ojha, A. Seza Doğruöz, Giovanni Da San Martino, Harish Tayyar Madabushi, Ritesh Kumar, Elisa Sartori
Venue:
SemEval
SIG:
SIGLEX
Publisher:
Association for Computational Linguistics
Note:
Pages:
807–814
Language:
URL:
https://aclanthology.org/2023.semeval-1.112
DOI:
10.18653/v1/2023.semeval-1.112
Bibkey:
Cite (ACL):
Carlos-Emiliano Gonzalez-Gallardo, Thi Hong Hanh Tran, Nancy Girdhar, Emanuela Boros, Jose G. Moreno, and Antoine Doucet. 2023. L3I++ at SemEval-2023 Task 2: Prompting for Multilingual Complex Named Entity Recognition. In Proceedings of the 17th International Workshop on Semantic Evaluation (SemEval-2023), pages 807–814, Toronto, Canada. Association for Computational Linguistics.
Cite (Informal):
L3I++ at SemEval-2023 Task 2: Prompting for Multilingual Complex Named Entity Recognition (Gonzalez-Gallardo et al., SemEval 2023)
Copy Citation:
PDF:
https://preview.aclanthology.org/dois-2013-emnlp/2023.semeval-1.112.pdf
Video:
 https://preview.aclanthology.org/dois-2013-emnlp/2023.semeval-1.112.mp4