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Cited by 441

The DOI matches its Crossref record; 23 of the 23 references it cites were found in a registry or an index.

FLAT: Chinese NER Using Flat-Lattice Transformer

Open access
Li, Xiaonan, Yan, Hang, Qiu, Xipeng, Huang, Xuanjing·2020·Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics

Abstract

Recently, the character-word lattice structure has been proved to be effective for Chinese named entity recognition (NER) by incorporating the word information.However, since the lattice structure is complex and dynamic, most existing lattice-based models are hard to fully utilize the parallel computation of GPUs and usually have a low inference-speed.In this paper, we propose FLAT: Flat-LAttice Transformer for Chinese NER, which converts the lattice structure into a flat structure consisting of spans.Each span corresponds to a character or latent word and its position in the original lattice.With the power of Transformer and well-designed position encoding, FLAT can fully leverage the lattice information and has an excellent parallelization ability.Experiments on four datasets show FLAT outperforms other lexicon-based models in performance and efficiency.

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Metadata

Authors
Li, X., Yan, H., Qiu, X., & Huang, X.
Venue
Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics
Published
2020
Pages
6836-6842
OpenAlex
W3034379414
Cited by
441
References
23
FWCI
27.11
Type
conference paper
Language
en
Open access
hybrid

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Li, X., Yan, H., Qiu, X., & Huang, X. (2020). FLAT: Chinese NER Using Flat-Lattice Transformer. Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics. https://doi.org/10.18653/v1/2020.acl-main.611

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