CoPrUS: Consistency Preserving Utterance Synthesis towards more realistic benchmark dialogues Sebastian Steindl author Ulrich Schäfer author Bernd Ludwig author 2025-01 text Proceedings of the 31st International Conference on Computational Linguistics Owen Rambow editor Leo Wanner editor Marianna Apidianaki editor Hend Al-Khalifa editor Barbara Di Eugenio editor Steven Schockaert editor Association for Computational Linguistics Abu Dhabi, UAE conference publication steindl-etal-2025-coprus https://aclanthology.org/2025.coling-main.394/ 2025-01 5902 5917