Author

Xuming Hu

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Preprint Aug 2026

TwinKV: A Composable Repair Pass for KV Cache Eviction via Pairwise Key Redundancy

TwinKV, a training-free method that discounts value energy by nonlocal post-RoPE key frequency, is introduced, showing that modest frequency corrections can change retention and answering outcomes, with effects that depend on the model and task.

Hong Chen, Yuan Zeng, Yong-Wei Huang et al. · 0 citations

#natural language process... Preprint Aug 2026

TwinKV: A Composable Repair Pass for KV Cache Eviction via Pairwise Key Redundancy

TwinKV is introduced, a training-free, attention-free redundancy signal that detects whether a token's key has a near-duplicate elsewhere in context, challenging the premise behind dominant eviction methods.

Hong Chen, Yuan Zeng, Yong-Wei Huang et al. · 1 citation