Mar. 18, 2026 Your morning coffee or tea could be quietly supporting your brain health. A long-term study found that moderate consumption of caffeinated coffee or tea was linked to an 18% lower risk ...

"我的RAG召回率只有40%，已经把Chunk大小调到512了，混合检索也加了，还是不行，到底哪里出问题了？"我说你把相似度计算方式发来看看。 前段时间一个学员在群里问： "我的RAG召回率只有40%，已经把Chunk大小调到512了，混合检索也加了，还是不行，到底哪里出 ...

Here the authors characterize bone-brain associations in ~45,000 individuals, revealing widespread links with anatomical and genetic heterogeneity. These findings provide a framework for understanding ...

OPB's daily conversation covering news, politics, culture and the arts. Hosted By Dave Miller. June 2, 2026 • The Pacific Northwest chapter of the International Society of Arboriculture hosts an ...

A fund for cancer patients in Astoria has expanded since its creation nearly a decade ago. We hear from its 104-year-old founding donor and others about the fund's impact and how it's grown. Climbers ...