@inproceedings{lee-etal-2026-measuring-strategy,
    title = "Are We Measuring Strategy or Phrasing? The Gap Between Surface- and Approach-Level Diversity in {LLM} Math Reasoning",
    author = "Lee, Sangmook  and
      Kim, Minbeom  and
      Kim, Jeonghye  and
      Kim, Dohyung  and
      Rhee, Sojeong  and
      Jung, Kyomin",
    editor = "Lee, Hung-Yi  and
      Dev, Sunipa  and
      Li, Jessy  and
      Elliott, Desmond",
    booktitle = "Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing",
    month = oct,
    year = "2026",
    address = "Budapest, Hungary",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2026.emnlp-main.2332/",
    pages = "52966--52996",
    ISBN = "979-8-89176-459-0"
}