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Block Sparse Attention
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block-sparse-attention-d15e8933·1 events·first seen 28d agoAliases: Block Sparse Attention
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sparse attentionProbSparse AttentionCross-Layer Sparse AttentionMiniMax Sparse Attentionblock sparse matricesDeepSeek Sparse Attentionblock-sparse weightsSparse TransformerSparse AutoencoderCross-Layer Sparse Attention with Shared RoutingLocality-Sensitive Hashing AttentionMulti-head Latent Attention (MLA)
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Understanding BigBird's Block Sparse Attention
This Hugging Face blog post provides a technical explanation of BigBird's block sparse attention mechanism, which extends transformer models to handle longer sequences by replacing dense quadratic attention with a combination of local, global, and random sparse attention patterns. The post covers the theoretical underpinnings and implementation details of how BigBird achieves linear complexity with respect to sequence length. It serves as educational commentary on a published research architecture that enables processing of sequences up to 4096 tokens or more efficiently.