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Fine-grained relation extraction with focal multi-task learning

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References

  1. Mintz M, Bills S, Snow R, et al. Distant supervision for relation extraction without labeled data. In: Proceedings of Joint Conference of the 47th Annual Meeting of the ACL and the 4th International Joint Conference on Natural Language Processing of the AFNLP, Singapore, 2009. 1003–1011

  2. Zeng D J, Liu K, Chen Y B, et al. Distant supervision for relation extraction via piecewise convolutional neural networks. In: Proceedings of Conference on Empirical Methods in Natural Language Processing, Lisbon, 2015. 1753–1762

  3. Lin Y K, Shen S Q, Liu Z Y, et al. Neural relation extraction with selective attention over instances. In: Proceedings of the 54th Annual Meeting of the Association for Computational Linguistics, Berlin, 2016. 2124–2133

  4. Lin T Y, Goyal P, Girshick R, et al. Focal loss for dense object detection. In: Proceedings of IEEE International Conference on Computer Vision, Venice, 2017. 2999–3007

  5. Riedel S, Yao L M, McCallum A. Modeling relations and their mentions without labeled text. In: Proceedings of European Conference on Machine Learning and Knowledge Discovery in Databases, Barcelona, 2010. 148–163

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Acknowledgements

This work was supported by National Basic Research Program of China (973 Project) (Grant No. 2015CB352401), National Natural Science Foundation of China (Grant Nos. 61532013, 61872239). FDCT/0007/2018/A1, DCT-MoST Joint-Project (Grant No. 025/2015/AMJ), University of Macau Grants (Grant Nos. MYRG2018-00237-RTO, CPG2018-00032-FST, SRG 2018-00111-FST).

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Authors and Affiliations

  1. School of Electronic Information and Electrical Engineering, Shanghai Jiao Tong University, Shanghai, 200240, China

    Xinsong Zhang, Tianyi Liu, Weijia Jia & Pengshuai Li

  2. State Key Lab of IoT for Smart City, University of Macau, Macau, 999078, China

    Weijia Jia

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  1. Xinsong Zhang
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  2. Tianyi Liu
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  3. Weijia Jia
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  4. Pengshuai Li
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Correspondence to Weijia Jia.

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Zhang, X., Liu, T., Jia, W. et al. Fine-grained relation extraction with focal multi-task learning. Sci. China Inf. Sci. 63, 169103 (2020). https://doi.org/10.1007/s11432-018-9721-7

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  • DOI: https://doi.org/10.1007/s11432-018-9721-7

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