@inproceedings{li-etal-2026-agent,
    title = "When and How Should an Agent Clarify? {CIGA}sk: Teaching {LLM}s to Clarify via Counterfactual Information Gain",
    author = "Li, Yunxiang  and
      Wu, Xixin  and
      Meng, Helen M.",
    editor = "Lee, Hung-Yi  and
      Dev, Sunipa  and
      Li, Jessy  and
      Elliott, Desmond",
    booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {EMNLP} 2026",
    month = oct,
    year = "2026",
    address = "Budapest, Hungary",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2026.findings-emnlp.314/",
    pages = "6634--6646",
    ISBN = "979-8-89176-462-0"
}