Neural Machine Translation of Rare Words with Subword Units, Rico Sennrich, Barry Haddow, and Alexandra Birch, 2016Proceedings of the 54th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) (Association for Computational Linguistics)DOI: 10.18653/v1/P16-1162 - 介绍了用于开放词汇神经机器翻译的字节对编码(BPE),是NLP子词分词的一项工作。
BERT: Pre-training of Deep Bidirectional Transformers for Language Understanding, Jacob Devlin, Ming-Wei Chang, Kenton Lee, and Kristina Toutanova, 2019Proceedings of the 2019 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies, Volume 1 (Long and Short Papers) (Association for Computational Linguistics)DOI: 10.18653/v1/N19-1423 - 虽然主要介绍BERT模型,但本文详细阐述了所使用的WordPiece分词策略,使其成为理解WordPiece的来源。