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NLP

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LLM 演进史(六)：揭开 Tokenizer 的神秘面纱

Tokenizer 是 LLM 中很重要但又没那么 fancy 的组件，在本系列之前的语言模型建模中，tokenizer 的实现方式是字符级的，将所有可能出现的 65 种字符制作嵌入表，然后用 embedding layer 对训练集进行编码向量化。而实践中…
LLM
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