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HySPE:基于辛对偶剪切的位置编码

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2026年10月8日,arXiv 计算与语言栏目发布一手论文,提出 HySPE(Hyperbolic Symplectic Positional Encoding)。该方法用双剪切的双曲分支替代 RoPE 的紧致椭圆分支,在保持与缓存 RoPE 相当的前向延迟(RTX 4090 上 7.21 ms)的同时,获得长度无关的数值界。目前公开信息仅此一篇报道,未见后续验证或第三方复现。

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Oct 8, 2026
  1. arXiv · Computation and Language
    HySPE:通过辛对偶剪切实现位置编码

    论文提出 HySPE(Hyperbolic Symplectic Positional Encoding),用双剪切的双曲分支替代 RoPE 的紧致椭圆分支,在保持与缓存 RoPE 相当的前向延迟(RTX 4090 上 7.21 ms)的同时获得长度无关的数值界。

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