@article{measuringreasoningutilityinllmsviacondit,
  title = {Measuring Reasoning Utility in LLMs via Conditional Entropy Reduction},
  author = {Xu Guo},
  year = {2025},
  eprint = {2508.20395},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2508.20395},
}