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arxiv_cs_cl · Nov 6, 2026 · paper
arxiv.orgNov 6, 2026
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In brief
Long-context language models often neglect information in the middle of the input, a phenomenon known as "lost-in-the-middle". Part of this gap may stem from the long-range decay of rotary position embedding (RoPE), which weakens the positional signal between distant tokens. Exis
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