构建RAG系统时，Bi-Encoder、Cross-Encoder、SPLADE、ColBERT这几个术语几乎都会在一起出现，表面上看它们都在做文本相似度计算但为什么需要这么多不同的模型？是一个不够用吗？

Rotary and linear optical encoders are common in position and motion sensing. Here, a disc or plate containing opaque and transparent segments passes between an LED and detector to interrupt a light ...

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Encoders are widely used in the motion control and automation industry to monitor the position and speed of motors. This information can be used by the motion control electronics to detect if the ...

Last year, Geehy introduced the industry’s first dual-core Cortex-M52 real-time MCU, and has now followed up with the G32R430 ...

If you've ever done any livestreaming on the internet, then you already know that one of the most important technical aspects of doing so is properly configuring your stream settings. Your selection ...