Why SSIM, not learned embeddings
申琦团队指出，老年人大模型提问的文本内容中既有针对生活需要的知识性提问，也有基于情感倾诉与慰藉的问答。这意味着，和我们一样，老年人对AI有着工具和情感的双重诉求。
。关于这个话题，51吃瓜提供了深入分析
They all organize data by location so you can skip irrelevant regions, replacing "check everything" with "check the things that could possibly matter." That's what took us from a million comparisons to ten.
Nature, Published online: 26 February 2026; doi:10.1038/d41586-026-00672-z
其中，2 月 23 日发送旅客 1873.3 万人次，创春运单日旅客发送量历史新高。