只用 FAISS 时，搜索有时像在碰运气——语义上相似但事实错误的结果时常出现。迁移到 Qdrant拿到的不只是数据库，更是对系统的掌控力。稠密向量配合关键词过滤（混合搜索），终于能回答"显示 GPU 相关的技术文档，但只要官方手册里的"这种精确查询 ...

New Delhi: India’s export landscape is witnessing a shift with Tamil Nadu and Telangana powering ahead—with 19.6 percent and 36.3 percent growth in export value, respectively, in 2024-25—and ...

Mr. McGuire’s testimony to the House Foreign Affairs Committee argues that export controls related to semiconductor manufacturing equipment (SME) and advanced semiconductors are one of the most ...

WASHINGTON — One by one, a dozen survivors of accused sex trafficker Jeffrey Epstein stepped into the early morning sunshine outside the Capitol on Tuesday and called on House lawmakers to finally ...

A version of this story appeared in CNN’s What Matters newsletter. To get it in your inbox, sign up for free here. The Epstein files bill is now a law after a roller-coaster ride that ended with an ...

In iOS 26, currently in beta, Apple Notes has gained new Markdown support, letting you seamlessly import and export files in the popular plain-text formatting language. Whether you're a developer, ...

As competition between the United States and China has intensified, advanced technology has become the latest battlefield. After years of restricting China’s access to advanced AI chips, the Trump ...

This article was originally published in The Wall Street Journal. Aaron Ginn’s op-ed “China’s Z.ai and America’s Self-Defeating AI Strategy” (Aug. 6) mischaracterizes the purpose and effectiveness of ...