Spontaneous Speech Understanding for Robust Multi-Modal Human-Robot Communication Sonja Hüwel author Britta Wrede author 2006-07 text Proceedings of the COLING/ACL 2006 Main Conference Poster Sessions Association for Computational Linguistics Sydney, Australia conference publication huwel-wrede-2006-spontaneous https://aclanthology.org/P06-2051/ 2006-07 391 398