Positional Contrastive Decoding, a training-free method that contrasts standard and over-rotated RoPE logits, improves long-context retrieval and QA by a few points.
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Mitigating Posterior Salience Attenuation in Long-Context LLMs with Positional Contrastive Decoding
Positional Contrastive Decoding, a training-free method that contrasts standard and over-rotated RoPE logits, improves long-context retrieval and QA by a few points.