LKV learns task-optimized global budgets and intrinsic KV token importance without attention matrices, delivering near-lossless performance at 15% cache retention on LongBench.
Not All Heads Matter : A Head-Level KV Cache Compression Method with Integrated Retrieval and Reasoning , October 2025
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LKV: End-to-End Learning of Head-wise Budgets and Token Selection for LLM KV Cache Eviction
LKV learns task-optimized global budgets and intrinsic KV token importance without attention matrices, delivering near-lossless performance at 15% cache retention on LongBench.