This is a DIY electronics project article that teaches readers how to build a low-cost 3D LiDAR mapping system using a ...

Windows users can import browser data from Google Chrome to Microsoft Edge in the first run. This feature has especially been designed to keep users sticking to Microsoft Edge while they are setting ...

Microsoft confirms WSL Container works on Windows 10. We installed it, built a live dashboard, and tested GPU passthrough, no ...

July 6, 2026 Scientists are calling for a lunar quarantine facility where samples from Mars, the Moon, and beyond would be examined before being brought to Earth. They warn that even a tiny alien ...

Celldetective is an open-source software integrating segmentation, tracking, and event detection to perform high-throughput end-to-end study of dynamic cell interactions, without requiring coding ...

Follow this tag to personalize your feed and get instant alerts. WHY FOLLOW? Update your preferences in Account Settings by Tiago Ventura by Tiago Ventura by Tiago Ventura by Chantelle Lee by Tiago ...

A record 17 recent alumni have accepted grants through the Fulbright U.S. Student Program, a selective academic and cultural ...

如果你正在用 Claude API 做聊天机器人、AI 助手、代码生成或知识库问答，可能会发现一个问题：有时候总耗时还能接受，但前几秒没有任何输出， ...

When engineers set out to build a DIY thermal imaging camera, they usually resort to expensive microbolometer arrays or cheap ...

Make sense of the day’s news and ideas. Catch up on big news, and wind down to end your day. The biggest stories of our time, in 20 minutes a day. A guide to understanding the news, made for readers ...

生成式大语言模型（LLM）普遍存在事实幻觉缺陷，模型会自主生成不存在、符合语义逻辑的域名地址。攻击者利用该稳定幻觉特征，提前注册此类虚构域名并部署仿冒站点实施钓鱼、恶意软件分发，该新型攻击被 Palo Alto Networks Unit 42 ...

本文将构建一个混合RAG系统，并行使用FAISS语义检索与BM25关键词检索，通过互惠排名融合（RRF）合并结果，以兼顾理解力与精确度。借助LangGraph编排流程、Streamlit实现可视化界面，支持切换检索模式并透明展示检索块与得分，有效解决单一检索器的失效问题。