3D-EX: A Unified Dataset of Definitions and Dictionary Examples

Fatemah Almeman, Hadi Sheikhi, Luis Espinosa Anke


Abstract
Definitions are a fundamental building block in lexicography, linguistics and computational semantics. In NLP, they have been used for retrofitting word embeddings or augmenting contextual representations in language models. However, lexical resources containing definitions exhibit a wide range of properties, which has implications in the behaviour of models trained and evaluated on them. In this paper, we introduce 3D-EX, a dataset that aims to fill this gap by combining well-known English resources into one centralized knowledge repository in the form of <term, definition, example> triples. 3D-EX is a unified evaluation framework with carefully pre-computed train/validation/test splits to prevent memorization. We report experimental results that suggest that this dataset could be effectively leveraged in downstream NLP tasks. Code and data are available at https://github.com/F-Almeman/3D-EX.
Anthology ID:
2023.ranlp-1.8
Volume:
Proceedings of the 14th International Conference on Recent Advances in Natural Language Processing
Month:
September
Year:
2023
Address:
Varna, Bulgaria
Editors:
Ruslan Mitkov, Galia Angelova
Venue:
RANLP
SIG:
Publisher:
INCOMA Ltd., Shoumen, Bulgaria
Note:
Pages:
69–79
Language:
URL:
https://aclanthology.org/2023.ranlp-1.8
DOI:
Bibkey:
Cite (ACL):
Fatemah Almeman, Hadi Sheikhi, and Luis Espinosa Anke. 2023. 3D-EX: A Unified Dataset of Definitions and Dictionary Examples. In Proceedings of the 14th International Conference on Recent Advances in Natural Language Processing, pages 69–79, Varna, Bulgaria. INCOMA Ltd., Shoumen, Bulgaria.
Cite (Informal):
3D-EX: A Unified Dataset of Definitions and Dictionary Examples (Almeman et al., RANLP 2023)
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PDF:
https://aclanthology.org/2023.ranlp-1.8.pdf