Uppsala University at SemEval-2022 Task 1: Can Foreign Entries Enhance an English Reverse Dictionary?

Rafal Cerniavski, Sara Stymne


Abstract
We present the Uppsala University system for SemEval-2022 Task 1: Comparing Dictionaries and Word Embeddings (CODWOE). We explore the performance of multilingual reverse dictionaries as well as the possibility of utilizing annotated data in other languages to improve the quality of a reverse dictionary in the target language. We mainly focus on character-based embeddings.In our main experiment, we train multilingual models by combining the training data from multiple languages. In an additional experiment, using resources beyond the shared task, we use the training data in Russian and French to improve the English reverse dictionary using unsupervised embeddings alignment and machine translation. The results show that multilingual models occasionally but not consistently can outperform the monolingual baselines. In addition, we demonstrate an improvement of an English reverse dictionary using translated entries from the Russian training data set.
Anthology ID:
2022.semeval-1.10
Volume:
Proceedings of the 16th International Workshop on Semantic Evaluation (SemEval-2022)
Month:
July
Year:
2022
Address:
Seattle, United States
Editors:
Guy Emerson, Natalie Schluter, Gabriel Stanovsky, Ritesh Kumar, Alexis Palmer, Nathan Schneider, Siddharth Singh, Shyam Ratan
Venue:
SemEval
SIG:
SIGLEX
Publisher:
Association for Computational Linguistics
Note:
Pages:
88–93
Language:
URL:
https://aclanthology.org/2022.semeval-1.10
DOI:
10.18653/v1/2022.semeval-1.10
Bibkey:
Cite (ACL):
Rafal Cerniavski and Sara Stymne. 2022. Uppsala University at SemEval-2022 Task 1: Can Foreign Entries Enhance an English Reverse Dictionary?. In Proceedings of the 16th International Workshop on Semantic Evaluation (SemEval-2022), pages 88–93, Seattle, United States. Association for Computational Linguistics.
Cite (Informal):
Uppsala University at SemEval-2022 Task 1: Can Foreign Entries Enhance an English Reverse Dictionary? (Cerniavski & Stymne, SemEval 2022)
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PDF:
https://aclanthology.org/2022.semeval-1.10.pdf
Video:
 https://aclanthology.org/2022.semeval-1.10.mp4