@inproceedings{chen-etal-2026-directional,
    title = "Directional Structurality: A Lightweight Proxy for Reasoning Data Quality",
    author = "Chen, Ze  and
      Liu, Kaixuan  and
      Zhang, Haomai  and
      Zou, Jiaxuan  and
      Chen, Zhuo  and
      Tan, Xiaotian",
    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.345/",
    pages = "7936--7957",
    ISBN = "979-8-89176-459-0"
}