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长格式Transformer / BigBird

长序列Transformer,如Longformer(Beltagy, Peters & Cohan, 2020)和BigBird(Zaheer et al., 2020),用稀疏注意力模式取代了标准Transformer的O(n²)注意力,使其能以O(n)的线性复杂度随序列长度扩展。这使得单个模型能够处理数千个token——完整的文档、法律文本或基因序列——而这些内容是传统Transformer无法容纳的。

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来源

  1. Beltagy, I., Peters, M. E. & Cohan, A. (2020). Longformer: The Long-Document Transformer. arXiv. link
  2. Zaheer, M. et al. (2020). Big Bird: Transformers for Longer Sequences. NeurIPS. link

如何引用本页

ScholarGate. (2026, June 1). Long-Sequence Transformers with Sparse Attention (Longformer / BigBird). ScholarGate. https://scholargate.app/zh/deep-learning/longformer-bigbird

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被引用于

ScholarGateLongformer / BigBird (Long-Sequence Transformers with Sparse Attention (Longformer / BigBird)). 于 2026-06-15 检索自 https://scholargate.app/zh/deep-learning/longformer-bigbird · 数据集: https://doi.org/10.5281/zenodo.20539026