Estimating Semantic Alphabet Size for LLM Uncertainty Quantification

@misc{mccabe2025estimatingsemanticalphabet,
      title={Estimating Semantic Alphabet Size for LLM Uncertainty Quantification},
      author={Lucas H. McCabe and Rimon Melamed and Thomas Hartvigsen and H. Howie Huang},
      year={2025},
      eprint={2509.14478},
      archivePrefix={arXiv},
      primaryClass={cs.CL},
      url={https://arxiv.org/abs/2509.14478},
}