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attention mechanisms 1information flow 1kv cache recomputation 1long-context inference 1retrieval-augmented generation 1

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1 paper

cs.LG2026

InfoFlow KV: Information-Flow-Aware KV Recomputation for Long Context

Xin Teng, Canyu Zhang, Shaoyi Zheng +3

The paper proposes InfoFlow KV, a method that uses an attention‑norm signal to identify which key‑value cache tokens should be recomputed during retrieval‑augmented generation, imp…