Analysis of Mixed Natural and Symbolic Input in Mathematical Dialogs Magdalena Wolska author Ivana Kruijff-Korbayová author 2004-07 text Proceedings of the 42nd Annual Meeting of the Association for Computational Linguistics (ACL-04) Barcelona, Spain conference publication wolska-kruijff-korbayova-2004-analysis 10.3115/1218955.1218959 https://aclanthology.org/P04-1004/ 2004-07 25 32