视频选题榜 2026-07-13

• https://arxiv.org/abs/2607.07740 · Jet-Long: Efficient Long-Context Extension with Dynamic Bifocal RoPE · 动态双焦 RoPE 拆短程保真 + 长程可缩放窗口 · H100 长上下文 prefill = FA2 1.39× · RULER +4.79/+2.18/+2.03 pp · round=R1
• https://arxiv.org/abs/2512.12167 · Extending the Context of Pretrained LLMs by Dropping Their Positional Embeddings · Sakana AI DroPE 扔掉 PE 做 NoPE 推理 · recalibration < 1% pretraining cost · Jet-Long 正交对照 · round=R1