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 ...

The PD problem we know too well: A flustered woman bursts into the room, late and disoriented. She’s carrying a shawl and a laptop she doesn’t know how to use. She refers to herself as a literacy ...

Like many districts, the Marietta school district in Georgia has spent the past five years focused on improving literacy achievement for its youngest students, intent on making sure kids leave ...

pdsink is an open-source USB Power Delivery (PD) 3.2 sink implementation for embedded devices released under an MIT license. Vitaly Puzrin noticed that most available USB PD stacks come with at least ...

Abstract: Time difference of arrival (TDOA) and direction of arrival (DOA) are, respectively, applied to detect partial discharge (PD) target with ultrasonic signal. The reason why these two methods ...

The reproducible example will give a segfault. This bug exists on the latest version 2.3.3, but does not exist on 2.3.2. engine='python' also has this issue.

If you've bought a new USB-C cable or charger and seen "USB-PD" on the charger's or cable's box, you may have wondered what exactly these letters stood for. The answer is USB Power Delivery, a ...

“Chicago PD” is losing one of their own in Season 13, but only temporarily. Series regular Patrick John Flueger, who’s played officer Adam Ruzek from the beginning, is taking an unexpected leave of ...

I tried to reproduce a fault in one of my works project at home on my MacOSX 15.6 and stumbled across a really strange effect. For the test I created a CSV (random_data.csv) file with 10 rows having ...

USB power has become ubiquitous — everything from phones to laptops all use it — so why not your lab bench? This is what [EEEngineer4Ever] set out to do with the BenchVolt PD USB adjustable bench ...

As USB-C PD becomes more and more common, it’s useful to have a tool that lets you understand exactly what it’s doing—no longer is it limited to just 5 V. This DIY USB-C PD tool, sent in by [ludwin], ...