@inproceedings{lai-etal-2021-improving,
title = "Improving Graph-based Sentence Ordering with Iteratively Predicted Pairwise Orderings",
author = "Lai, Shaopeng and
Wang, Ante and
Meng, Fandong and
Zhou, Jie and
Ge, Yubin and
Zeng, Jiali and
Yao, Junfeng and
Huang, Degen and
Su, Jinsong",
editor = "Moens, Marie-Francine and
Huang, Xuanjing and
Specia, Lucia and
Yih, Scott Wen-tau",
booktitle = "Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing",
month = nov,
year = "2021",
address = "Online and Punta Cana, Dominican Republic",
publisher = "Association for Computational Linguistics",
url = "https://aclanthology.org/2021.emnlp-main.186/",
doi = "10.18653/v1/2021.emnlp-main.186",
pages = "2407--2417",
abstract = "Dominant sentence ordering models can be classified into pairwise ordering models and set-to-sequence models. However, there is little attempt to combine these two types of models, which inituitively possess complementary advantages. In this paper, we propose a novel sentence ordering framework which introduces two classifiers to make better use of pairwise orderings for graph-based sentence ordering (Yin et al. 2019, 2021). Specially, given an initial sentence-entity graph, we first introduce a graph-based classifier to predict pairwise orderings between linked sentences. Then, in an iterative manner, based on the graph updated by previously predicted high-confident pairwise orderings, another classifier is used to predict the remaining uncertain pairwise orderings. At last, we adapt a GRN-based sentence ordering model (Yin et al. 2019, 2021) on the basis of final graph. Experiments on five commonly-used datasets demonstrate the effectiveness and generality of our model. Particularly, when equipped with BERT (Devlin et al. 2019) and FHDecoder (Yin et al. 2020), our model achieves state-of-the-art performance. Our code is available at \url{https://github.com/DeepLearnXMU/IRSEG}."
}
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<abstract>Dominant sentence ordering models can be classified into pairwise ordering models and set-to-sequence models. However, there is little attempt to combine these two types of models, which inituitively possess complementary advantages. In this paper, we propose a novel sentence ordering framework which introduces two classifiers to make better use of pairwise orderings for graph-based sentence ordering (Yin et al. 2019, 2021). Specially, given an initial sentence-entity graph, we first introduce a graph-based classifier to predict pairwise orderings between linked sentences. Then, in an iterative manner, based on the graph updated by previously predicted high-confident pairwise orderings, another classifier is used to predict the remaining uncertain pairwise orderings. At last, we adapt a GRN-based sentence ordering model (Yin et al. 2019, 2021) on the basis of final graph. Experiments on five commonly-used datasets demonstrate the effectiveness and generality of our model. Particularly, when equipped with BERT (Devlin et al. 2019) and FHDecoder (Yin et al. 2020), our model achieves state-of-the-art performance. Our code is available at https://github.com/DeepLearnXMU/IRSEG.</abstract>
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%0 Conference Proceedings
%T Improving Graph-based Sentence Ordering with Iteratively Predicted Pairwise Orderings
%A Lai, Shaopeng
%A Wang, Ante
%A Meng, Fandong
%A Zhou, Jie
%A Ge, Yubin
%A Zeng, Jiali
%A Yao, Junfeng
%A Huang, Degen
%A Su, Jinsong
%Y Moens, Marie-Francine
%Y Huang, Xuanjing
%Y Specia, Lucia
%Y Yih, Scott Wen-tau
%S Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing
%D 2021
%8 November
%I Association for Computational Linguistics
%C Online and Punta Cana, Dominican Republic
%F lai-etal-2021-improving
%X Dominant sentence ordering models can be classified into pairwise ordering models and set-to-sequence models. However, there is little attempt to combine these two types of models, which inituitively possess complementary advantages. In this paper, we propose a novel sentence ordering framework which introduces two classifiers to make better use of pairwise orderings for graph-based sentence ordering (Yin et al. 2019, 2021). Specially, given an initial sentence-entity graph, we first introduce a graph-based classifier to predict pairwise orderings between linked sentences. Then, in an iterative manner, based on the graph updated by previously predicted high-confident pairwise orderings, another classifier is used to predict the remaining uncertain pairwise orderings. At last, we adapt a GRN-based sentence ordering model (Yin et al. 2019, 2021) on the basis of final graph. Experiments on five commonly-used datasets demonstrate the effectiveness and generality of our model. Particularly, when equipped with BERT (Devlin et al. 2019) and FHDecoder (Yin et al. 2020), our model achieves state-of-the-art performance. Our code is available at https://github.com/DeepLearnXMU/IRSEG.
%R 10.18653/v1/2021.emnlp-main.186
%U https://aclanthology.org/2021.emnlp-main.186/
%U https://doi.org/10.18653/v1/2021.emnlp-main.186
%P 2407-2417
Markdown (Informal)
[Improving Graph-based Sentence Ordering with Iteratively Predicted Pairwise Orderings](https://aclanthology.org/2021.emnlp-main.186/) (Lai et al., EMNLP 2021)
ACL
- Shaopeng Lai, Ante Wang, Fandong Meng, Jie Zhou, Yubin Ge, Jiali Zeng, Junfeng Yao, Degen Huang, and Jinsong Su. 2021. Improving Graph-based Sentence Ordering with Iteratively Predicted Pairwise Orderings. In Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing, pages 2407–2417, Online and Punta Cana, Dominican Republic. Association for Computational Linguistics.