Sweetgreen (SG) stock rated Sell: execution risks, costly supply chain, slowing unit growth, and overextended valuation after ...

FlowWM stochastic world modeling via flow matching in DINOv3 feature space, with the FuturePerception (Waymo) benchmark. - ...

先一句话说清这个项目在干嘛：Shepherd 把一个 AI agent 干活的每一步，每次调用模型、每次调工具、每次改动文件，都录成一条像 git 一样可以回退的轨迹，任意一步都能分叉、重放、回退，而且 agent ...

Software supply chain security was hard enough. Then AI joined the build pipeline. For five years, "software supply chain security" meant one question: what's in your code? Which open-source packages, ...

Huge is a word heard often in conversations about the positive effect on workforce development and business that area leaders ...

Zephyr 是一个开源的小型实时操作系统（RTOS），专为资源受限的嵌入式系统而设计——从简单的环境传感器、LED 可穿戴设备，到复杂的嵌入式控制器、智能手表和 IoT 无线应用，均可使用 Zephyr 进行开发。Zephyr 采用 Apache 2.0 宽松许可证，由 Linux 基金会托管，拥有 ...

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。