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English(EN) The Same Temperature, top_p and top_k Do Not Mean the Same Thing in Two Mainstream Stacks

LLM采样参数顺序会悄无声息地改变模型输出

temperaturetop_ktop_p 等采样参数的应用顺序,对大型语言模型的输出有着显著影响。存在两种常见的堆栈顺序:先应用 temperature,然后是 top_k,最后是 top_p;或者先应用 top_k,然后是 top_p,最后是 temperature。在 top_p 之前应用 temperature 会改变 top_p 所测量的累积质量,从而导致不同的 token 选择。这种差异通常是悄无声息的,这意味着由于参数应用顺序不同,在不同模型实现或配置之间移植的设置可能不会产生预期的结果。 AI

影响 理解采样参数的顺序对于 LLM 结果的可复现性和研究发现的准确复现至关重要。

排序理由 该条目讨论了 LLM 采样参数及其实现的具体技术细节,这是一个研究级别的议题。[lever_c_demoted from research: ic=1 ai=1.0]

在 dev.to — LLM tag 阅读 →

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LLM采样参数顺序会悄无声息地改变模型输出

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该条目讨论了 LLM 采样参数及其实现的具体技术细节,这是一个研究级别的议题。[lever_c_demoted from research: ic=1 ai=1.0]
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  1. dev.to — LLM tag TIER_1 English(EN) · Devanshu Biswas ·

    相同 Temperature、top_p 和 top_k 在两个主流堆栈中含义不同

    <p>Every prompt is sent with three numbers beside it, and the argument about them is always about <strong>which values to pick</strong>.</p> <p>This is about what that argument assumes away: the values are applied in an <strong>order</strong>, <strong>two orders ship in mainstrea…