Jianyong Wang
1 indexed paper
Recent (6 mo)
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126
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NLP×1AI×1ML×1
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2026
You Only Index Once: Cross-Layer Sparse Attention with Shared Routing
The paper proposes Cross-Layer Sparse Attention (CLSA) to significantly improve the efficiency and accuracy of long-context LLMs by jointly optimizing KV-cache sharing and the routing index across decoder layers.
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Papers
cs.CLcs.AIcs.LGRecentJun 4, 2026
You Only Index Once: Cross-Layer Sparse Attention with Shared Routing
Yutao Sun, Yanqi Zhang, Li Dong, Jianyong Wang +1 more
The paper proposes Cross-Layer Sparse Attention (CLSA) to significantly improve the efficiency and accuracy of long-context LLMs by jointly optimizing KV-cache sharing and the routing index across dec…
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