Post #5852
338
把文档变成一串数字(向量)存进数据库,很多人默认这就算脱敏了。一篇新论文发现,不同模型生成的向量,内部结构居然相通,不需要对照数据就能互相转换。麻烦的是,光拿到向量也可能反推出原文的敏感信息。看完有点后怕。https://arxiv.org/abs/2505.12540
arXiv.org Harnessing the Universal Geometry of Embeddings We introduce the first method for translating text embeddings from one vector space to another without any paired data, encoders, or predefined sets of matches. Our unsupervised approach...