GAN-LM: Generative Adversarial Network using Language Models for Downstream Applications

Dae Yon Hwang, Yaroslav Nechaev, Cyprien de Lichy, Renxian Zhang

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Abstract
In this work, we investigate Data Augmentation methods to improve the performance of state-of-the-art models for four different downstream tasks. Specifically, we propose Generative Adversarial Network using Language Models (GAN-LM) approach that combines a deep generative model with a pre-trained language model to produce diverse augmentations. We compare the GAN-LM to various conventional methods in non-contextual- and contextual-levels on four public datasets: ZESHEL for zero-shot entity linking, TREC for question classification, STS-B for sentence pairs semantic textual similarity (STS), and mSTS for multilingual sentence pairs STS. Additionally, we subsample these datasets to study the impact of such augmentations in low-resource settings where limited amounts of training data is available. Compared to the state-of-the-art methods in downstream tasks, we mostly achieve the best performance using GAN-LM approach. Finally, we investigate the way of combining the GAN-LM with other augmentation methods to complement our proposed approach. The developed code for reproducibility is included in the supplementary material.
Anthology ID:
2023.inlg-main.5
Volume:
Proceedings of the 16th International Natural Language Generation Conference
Month:
September
Year:
2023
Address:
Prague, Czechia
Editors:
C. Maria Keet, Hung-Yi Lee, Sina Zarrieß
Venues:
INLG | SIGDIAL
SIG:
SIGGEN
Publisher:
Association for Computational Linguistics
Note:
Pages:
69–79
Language:
URL:
https://aclanthology.org/2023.inlg-main.5
DOI:
10.18653/v1/2023.inlg-main.5
Bibkey:
Cite (ACL):
Dae Yon Hwang, Yaroslav Nechaev, Cyprien de Lichy, and Renxian Zhang. 2023. GAN-LM: Generative Adversarial Network using Language Models for Downstream Applications. In Proceedings of the 16th International Natural Language Generation Conference, pages 69–79, Prague, Czechia. Association for Computational Linguistics.
Cite (Informal):
GAN-LM: Generative Adversarial Network using Language Models for Downstream Applications (Hwang et al., INLG-SIGDIAL 2023)
Copy Citation:
PDF:
https://preview.aclanthology.org/teach-a-man-to-fish/2023.inlg-main.5.pdf
Supplementary attachment:
 2023.inlg-main.5.Supplementary_Attachment.zip