ambiguous · filed under model architecture
Sparse retrieval over long contexts
The evidence names sparse retrieval over long contexts but does not specify its mechanism.
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- model
- 1
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- evaluated
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evaluated 1
Documented in
Evidence
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with particular attention to sparse retrieval over long contexts
evaluatedevaluation onlyin DeepSeek-V4.1-FlashDeepSeek
Filed alongside
Other methods under model architecture :: token mixer :: sparse attention.
DeepSeek Sparse AttentionCompressed Sparse AttentionQwen Sparse AttentionSparse attentionHeavily Compressed AttentionGated DeepSeek Sparse AttentionCSA2 Full ModeKV-outer sparse attentionProgressive sequence-length extension for sparse attentionSparse-attention continued pre-training with joint model and indexer optimizationCross-layer KV and index reuse with statically assigned CSA2 modesFixed-budget sparse-attention selectionFrom-scratch sparse attention training without dense warmupJoint backbone and indexer training under sparse attentionNative Sparse AttentionNatively trained sparsityNoPE sparse multi-head latent attentionQSA micro-block compression at ratio 4Sequential block processingSparse softmax attentionToken-wise compressionTwo-stage introduction of sparse attentionTwo-stage sparse attention