引导式测验 · 中等 等级

自洽解码测验

解释了对采样推理路径的多数投票、答案提取、推理成本,以及为什么共识仍然可能是错误的。

相关引导路径自一致性解码
问题 1 的 8

自一致性解码如何从语言模型中选择最终答案?

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  1. 自一致性解码如何从语言模型中选择最终答案?
    • 对多种推理路径进行采样并对答案进行多数投票
    • 在每一步中始终选择最有可能的标记
    • 根据自己的输出反复训练模型
    • 消除生成中的所有随机性
  2. Under what condition can self-consistency improve answer accuracy?
    • Whenever the number of samples increases
    • When correct sampled paths converge and errors are not too strongly correlated
    • When every reasoning chain has identical wording
    • Only when the model weights are retrained
  3. 自一致性取代了什么解码方法?
    • 反向传播
    • 代币化
    • 单链贪婪解码
    • 权重量化
  4. 每个采样链的哪一部分实际用于最终投票?
    • 完整的推理文本
    • 生成的代币数量
    • 温度设定
    • 只有最终答案
  5. What is the main cost of increasing the number of self-consistency samples?
    • More inference compute; accuracy gains depend on the task and can have diminishing returns
    • It retrains the model weights after every response
    • It guarantees that the majority is correct
    • It eliminates the need to sample any reasoning paths
  6. 自我一致性是哪个更广泛概念的早期例子?
    • 模型压缩
    • 推理时间缩放(花费额外的计算来更好地推理)
    • 训练期间的数据增强
    • 硬件加速
  7. Why may answer normalization be useful before a self-consistency vote?
    • It makes all reasoning paths independent
    • It verifies the answer against external evidence
    • It can group semantically equivalent answers that use different formatting
    • It changes the model’s sampled probabilities
  8. What is a key limitation of a majority answer from self-consistency?
    • A majority vote cannot be computed for text
    • Sampling always changes the model weights
    • Every reasoning path is guaranteed independent
    • Correlated reasoning errors can make an incorrect answer win the vote