A Finer-grain Universal Dialogue Semantic Structures based Model For Abstractive Dialogue Summarization

Yuejie Lei, Fujia Zheng, Yuanmeng Yan, Keqing He, Weiran Xu


Abstract
Although abstractive summarization models have achieved impressive results on document summarization tasks, their performance on dialogue modeling is much less satisfactory due to the crude and straight methods for dialogue encoding. To address this question, we propose a novel end-to-end Transformer-based model FinDS for abstractive dialogue summarization that leverages Finer-grain universal Dialogue semantic Structures to model dialogue and generates better summaries. Experiments on the SAMsum dataset show that FinDS outperforms various dialogue summarization approaches and achieves new state-of-the-art (SOTA) ROUGE results. Finally, we apply FinDS to a more complex scenario, showing the robustness of our model. We also release our source code.
Anthology ID:
2021.findings-emnlp.117
Volume:
Findings of the Association for Computational Linguistics: EMNLP 2021
Month:
November
Year:
2021
Address:
Punta Cana, Dominican Republic
Venue:
Findings
SIG:
SIGDAT
Publisher:
Association for Computational Linguistics
Note:
Pages:
1354–1364
Language:
URL:
https://aclanthology.org/2021.findings-emnlp.117
DOI:
10.18653/v1/2021.findings-emnlp.117
Bibkey:
Cite (ACL):
Yuejie Lei, Fujia Zheng, Yuanmeng Yan, Keqing He, and Weiran Xu. 2021. A Finer-grain Universal Dialogue Semantic Structures based Model For Abstractive Dialogue Summarization. In Findings of the Association for Computational Linguistics: EMNLP 2021, pages 1354–1364, Punta Cana, Dominican Republic. Association for Computational Linguistics.
Cite (Informal):
A Finer-grain Universal Dialogue Semantic Structures based Model For Abstractive Dialogue Summarization (Lei et al., Findings 2021)
Copy Citation:
PDF:
https://preview.aclanthology.org/ingestion-script-update/2021.findings-emnlp.117.pdf
Video:
 https://preview.aclanthology.org/ingestion-script-update/2021.findings-emnlp.117.mp4
Data
SAMSum Corpus