ChaLL - A Chatbot for Language Learners Manuela Hürlimann author Luzia Sauer author Gerold Schneider author Johannes Graën author Jean-Philippe Goldman author Janick Michot author Katsiaryna Mlynchyk author Ahmet Yavuz Uluslu author Irina-Camelia Stroescu author Jan Deriu author Michael Geiss author Mark Cieliebak author 2024-06 text Proceedings of the 9th edition of the Swiss Text Analytics Conference Corsin Capol editor Mark Cieliebak editor Albert Weichselbraun editor Claudiu Musat editor Elisabeth Maier editor Lucas Zimmermann editor Association for Computational Linguistics Chur, Switzerland conference publication hurlimann-etal-2024-chall https://aclanthology.org/2024.swisstext-1.20/ 2024-06 168 168