2024

Self-Consistency Preference Optimization

Prasad, Archiki, Yuan, Weizhe, Pang, Richard Yuanzhe et al.

Understand

Self-alignment, whereby models learn to improve themselves without human annotation, is a rapidly growing research area.

  • However, existing techniques often fail to improve complex reasoning tasks due to the difficulty of assigning correct rewards.
  • An orthogonal approach that is known to improve correctness is self-consistency, a method applied at inference time based on multiple sampling in order to find the most consistent answer.
  • In this work, we extend the self-consistency concept to help train models.

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