对 ai(llm)的一点疑惑 - V2EX
zhwguest

对 ai(llm)的一点疑惑

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  •   zhwguest Jul 19, 2025 2722 views
    This topic created in 305 days ago, the information mentioned may be changed or developed.

    很聪明,推理能力很强,这没得说。

    但是有一个现象非常奇怪,就是本应该做得非常好的,一些机械记忆的简单问题,我发现 ai ,尤其是 Gemini ,做得非常差。

    比如:

    1. 给出的 github 库的链接,90%是不可链接的;
    2. 给出的论文标题,80%是不存在的;给出的 DOI, 90% 是其他文章的;
    3. 给出的 url ,大多数不可访问。

    好像是幻想出来的内容一样。这些难道不是在传统搜索里面就已经不是问题了么,但是为什么到了今天,却这么严重?

    4 replies    2025-07-21 13:30:05 +08:00
    TimePPT
        1
    TimePPT  
    PRO
       Jul 19, 2025
    LLM 自身的幻觉是不可避免的,查资料想精准就让 LLM 联网
    zhwguest
        2
    zhwguest  
    OP
       Jul 19, 2025
    @TimePPT 感谢
    snylonue
        3
    snylonue  
       Jul 20, 2025
    就是幻想出来的内容,换个精确点的说法是不断预测当前文本的下一个 token
    zhwguest
        4
    zhwguest  
    OP
       Jul 21, 2025
    @snylonue 感谢,很奇怪的是它们似乎都不擅长用既有的事实来消除幻想。
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