@inproceedings{wu-etal-2022-precisely,
title = "Precisely the Point: Adversarial Augmentations for Faithful and Informative Text Generation",
author = "Wu, Wenhao and
Li, Wei and
Liu, Jiachen and
Xiao, Xinyan and
Li, Sujian and
Lyu, Yajuan",
editor = "Goldberg, Yoav and
Kozareva, Zornitsa and
Zhang, Yue",
booktitle = "Proceedings of the 2022 Conference on Empirical Methods in Natural Language Processing",
month = dec,
year = "2022",
address = "Abu Dhabi, United Arab Emirates",
publisher = "Association for Computational Linguistics",
url = "https://aclanthology.org/2022.emnlp-main.482",
doi = "10.18653/v1/2022.emnlp-main.482",
pages = "7160--7176",
abstract = "Though model robustness has been extensively studied in language understanding, the robustness of Seq2Seq generation remains understudied.In this paper, we conduct the first quantitative analysis on the robustness of pre-trained Seq2Seq models. We find that even current SOTA pre-trained Seq2Seq model (BART) is still vulnerable, which leads to significant degeneration in faithfulness and informativeness for text generation tasks.This motivated us to further propose a novel adversarial augmentation framework, namely AdvSeq, for generally improving faithfulness and informativeness of Seq2Seq models via enhancing their robustness. AdvSeq automatically constructs two types of adversarial augmentations during training, including implicit adversarial samples by perturbing word representations and explicit adversarial samples by word swapping, both of which effectively improve Seq2Seq robustness.Extensive experiments on three popular text generation tasks demonstrate that AdvSeq significantly improves both the faithfulness and informativeness of Seq2Seq generation under both automatic and human evaluation settings.",
}
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%0 Conference Proceedings
%T Precisely the Point: Adversarial Augmentations for Faithful and Informative Text Generation
%A Wu, Wenhao
%A Li, Wei
%A Liu, Jiachen
%A Xiao, Xinyan
%A Li, Sujian
%A Lyu, Yajuan
%Y Goldberg, Yoav
%Y Kozareva, Zornitsa
%Y Zhang, Yue
%S Proceedings of the 2022 Conference on Empirical Methods in Natural Language Processing
%D 2022
%8 December
%I Association for Computational Linguistics
%C Abu Dhabi, United Arab Emirates
%F wu-etal-2022-precisely
%X Though model robustness has been extensively studied in language understanding, the robustness of Seq2Seq generation remains understudied.In this paper, we conduct the first quantitative analysis on the robustness of pre-trained Seq2Seq models. We find that even current SOTA pre-trained Seq2Seq model (BART) is still vulnerable, which leads to significant degeneration in faithfulness and informativeness for text generation tasks.This motivated us to further propose a novel adversarial augmentation framework, namely AdvSeq, for generally improving faithfulness and informativeness of Seq2Seq models via enhancing their robustness. AdvSeq automatically constructs two types of adversarial augmentations during training, including implicit adversarial samples by perturbing word representations and explicit adversarial samples by word swapping, both of which effectively improve Seq2Seq robustness.Extensive experiments on three popular text generation tasks demonstrate that AdvSeq significantly improves both the faithfulness and informativeness of Seq2Seq generation under both automatic and human evaluation settings.
%R 10.18653/v1/2022.emnlp-main.482
%U https://aclanthology.org/2022.emnlp-main.482
%U https://doi.org/10.18653/v1/2022.emnlp-main.482
%P 7160-7176
Markdown (Informal)
[Precisely the Point: Adversarial Augmentations for Faithful and Informative Text Generation](https://aclanthology.org/2022.emnlp-main.482) (Wu et al., EMNLP 2022)
ACL